Fix JavaBinaryRule's metaInfDirectory input handling.
Fix JavaBinaryRule's metaInfDirectory input handling.

Summary:
Fix JavaBinaryRule to enumerate metaInfDirectory's files when
building the list of inputs in getInputsToCompareToOutput().

Also fix JavaBinaryRule's ruleKeyBuilder() to incorporate
metaInfDirectory.

Test Plan:
Run the following command twice within fbandroid and verify that the
second invocation does no rebuilding.

buck test //javatests/com/facebook/feed

k21/buck,grumpyjames/buck,liuyang-li/buck,shs96c/buck,vine/buck,illicitonion/buck,Learn-Android-app/buck,clonetwin26/buck,rhencke/buck,artiya4u/buck,romanoid/buck,rowillia/buck,Dominator008/buck,luiseduardohdbackup/buck,darkforestzero/buck,Dominator008/buck,hgl888/buck,LegNeato/buck,JoelMarcey/buck,ilya-klyuchnikov/buck,marcinkwiatkowski/buck,zhan-xiong/buck,Dominator008/buck,justinmuller/buck,rowillia/buck,zhan-xiong/buck,dushmis/buck,dushmis/buck,sdwilsh/buck,k21/buck,OkBuilds/buck,justinmuller/buck,Dominator008/buck,vschs007/buck,siddhartharay007/buck,janicduplessis/buck,dpursehouse/buck,shs96c/buck,dushmis/buck,facebook/buck,rhencke/buck,rmaz/buck,thinkernel/buck,mnuessler/buck,k21/buck,ilya-klyuchnikov/buck,liuyang-li/buck,mread/buck,mread/buck,OkBuilds/buck,hgl888/buck,Distrotech/buck,zhan-xiong/buck,dsyang/buck,vine/buck,raviagarwal7/buck,justinmuller/buck,liuyang-li/buck,kageiit/buck,clonetwin26/buck,janicduplessis/buck,janicduplessis/buck,rhencke/buck,LegNeato/buck,grumpyjames/buck,Heart2009/buck,marcinkwiatkowski/buck,dpursehouse/buck,tgummerer/buck,kageiit/buck,zpao/buck,janicduplessis/buck,LegNeato/buck,SeleniumHQ/buck,Addepar/buck,Dominator008/buck,tgummerer/buck,robbertvanginkel/buck,shybovycha/buck,shs96c/buck,MarkRunWu/buck,daedric/buck,mikekap/buck,grumpyjames/buck,rhencke/buck,marcinkwiatkowski/buck,Heart2009/buck,liuyang-li/buck,thinkernel/buck,Addepar/buck,nguyentruongtho/buck,k21/buck,mread/buck,kageiit/buck,OkBuilds/buck,lukw00/buck,saleeh93/buck-cutom,pwz3n0/buck,LegNeato/buck,thinkernel/buck,tgummerer/buck,rowillia/buck,Distrotech/buck,daedric/buck,romanoid/buck,Heart2009/buck,vine/buck,janicduplessis/buck,raviagarwal7/buck,tgummerer/buck,vschs007/buck,hgl888/buck,mikekap/buck,ilya-klyuchnikov/buck,SeleniumHQ/buck,rmaz/buck,liuyang-li/buck,siddhartharay007/buck,dsyang/buck,artiya4u/buck,OkBuilds/buck,lukw00/buck,lukw00/buck,luiseduardohdbackup/buck,pwz3n0/buck,mogers/buck,artiya4u/buck,mikekap/buck,Learn-Android-app/buck,ilya-klyuchnikov/buck,facebook/buck,siddhartharay007/buck,MarkRunWu/buck,Distrotech/buck,Learn-Android-app/buck,shs96c/buck,mnuessler/buck,MarkRunWu/buck,illicitonion/buck,stuhood/buck,marcinkwiatkowski/buck,bocon13/buck,artiya4u/buck,janicduplessis/buck,k21/buck,mnuessler/buck,stuhood/buck,Distrotech/buck,janicduplessis/buck,illicitonion/buck,davido/buck,siddhartharay007/buck,rhencke/buck,artiya4u/buck,belomx/open_tools,mread/buck,zhuxiaohao/buck,kageiit/buck,k21/buck,daedric/buck,clonetwin26/buck,Addepar/buck,artiya4u/buck,brettwooldridge/buck,grumpyjames/buck,Heart2009/buck,vschs007/buck,darkforestzero/buck,zhan-xiong/buck,rmaz/buck,neonichu/buck,rowillia/buck,Heart2009/buck,mikekap/buck,ilya-klyuchnikov/buck,shybovycha/buck,jackminicloud/buck,bocon13/buck,k21/buck,illicitonion/buck,nguyentruongtho/buck,romanoid/buck,zhuxiaohao/buck,rowillia/buck,dsyang/buck,justinmuller/buck,JoelMarcey/buck,MarkRunWu/buck,grumpyjames/buck,Addepar/buck,darkforestzero/buck,brettwooldridge/buck,romanoid/buck,clonetwin26/buck,bocon13/buck,sdwilsh/buck,Addepar/buck,SeleniumHQ/buck,artiya4u/buck,Learn-Android-app/buck,shs96c/buck,marcinkwiatkowski/buck,vschs007/buck,mikekap/buck,k21/buck,bocon13/buck,dushmis/buck,thinkernel/buck,grumpyjames/buck,1yvT0s/buck,stuhood/buck,lukw00/buck,pwz3n0/buck,azatoth/buck,kageiit/buck,mogers/buck,davido/buck,clonetwin26/buck,pwz3n0/buck,1yvT0s/buck,rhencke/buck,vine/buck,dsyang/buck,raviagarwal7/buck,Addepar/buck,OkBuilds/buck,vschs007/buck,justinmuller/buck,grumpyjames/buck,vschs007/buck,justinmuller/buck,robbertvanginkel/buck,mogers/buck,shybovycha/buck,siddhartharay007/buck,dsyang/buck,rmaz/buck,liuyang-li/buck,darkforestzero/buck,dpursehouse/buck,lukw00/buck,illicitonion/buck,davido/buck,Distrotech/buck,sdwilsh/buck,vine/buck,raviagarwal7/buck,ilya-klyuchnikov/buck,LegNeato/buck,shybovycha/buck,robbertvanginkel/buck,mikekap/buck,illicitonion/buck,robbertvanginkel/buck,pwz3n0/buck,mnuessler/buck,romanoid/buck,shs96c/buck,artiya4u/buck,luiseduardohdbackup/buck,clonetwin26/buck,JoelMarcey/buck,robbertvanginkel/buck,marcinkwiatkowski/buck,belomx/open_tools,SeleniumHQ/buck,daedric/buck,bocon13/buck,stuhood/buck,denizt/buck,bocon13/buck,azatoth/buck,brettwooldridge/buck,mnuessler/buck,facebook/buck,dushmis/buck,rmaz/buck,JoelMarcey/buck,robbertvanginkel/buck,liuyang-li/buck,sdwilsh/buck,kageiit/buck,denizt/buck,shybovycha/buck,JoelMarcey/buck,neonichu/buck,hgl888/buck,mikekap/buck,Learn-Android-app/buck,davido/buck,mogers/buck,zpao/buck,lukw00/buck,janicduplessis/buck,vine/buck,MarkRunWu/buck,darkforestzero/buck,dushmis/buck,vine/buck,illicitonion/buck,romanoid/buck,zhuxiaohao/buck,Dominator008/buck,marcinkwiatkowski/buck,LegNeato/buck,dsyang/buck,JoelMarcey/buck,shs96c/buck,raviagarwal7/buck,JoelMarcey/buck,zhuxiaohao/buck,daedric/buck,facebook/buck,facebook/buck,Distrotech/buck,vine/buck,neonichu/buck,grumpyjames/buck,SeleniumHQ/buck,clonetwin26/buck,rhencke/buck,zhuxiaohao/buck,vschs007/buck,clonetwin26/buck,romanoid/buck,ilya-klyuchnikov/buck,shybovycha/buck,hgl888/buck,davido/buck,JoelMarcey/buck,robbertvanginkel/buck,Distrotech/buck,raviagarwal7/buck,nguyentruongtho/buck,zhan-xiong/buck,liuyang-li/buck,hgl888/buck,jackminicloud/buck,stuhood/buck,mnuessler/buck,pwz3n0/buck,lukw00/buck,zpao/buck,luiseduardohdbackup/buck,Learn-Android-app/buck,Distrotech/buck,zhan-xiong/buck,clonetwin26/buck,raviagarwal7/buck,daedric/buck,Dominator008/buck,clonetwin26/buck,grumpyjames/buck,dsyang/buck,shybovycha/buck,dushmis/buck,hgl888/buck,siddhartharay007/buck,ilya-klyuchnikov/buck,tgummerer/buck,ilya-klyuchnikov/buck,dsyang/buck,LegNeato/buck,janicduplessis/buck,marcinkwiatkowski/buck,dpursehouse/buck,MarkRunWu/buck,Distrotech/buck,davido/buck,stuhood/buck,marcinkwiatkowski/buck,illicitonion/buck,brettwooldridge/buck,GerritCodeReview/buck,neonichu/buck,justinmuller/buck,shs96c/buck,rowillia/buck,mogers/buck,Learn-Android-app/buck,darkforestzero/buck,robbertvanginkel/buck,darkforestzero/buck,bocon13/buck,dpursehouse/buck,zhuxiaohao/buck,vine/buck,Dominator008/buck,romanoid/buck,davido/buck,rowillia/buck,1yvT0s/buck,dushmis/buck,JoelMarcey/buck,OkBuilds/buck,shybovycha/buck,brettwooldridge/buck,romanoid/buck,Distrotech/buck,1yvT0s/buck,stuhood/buck,justinmuller/buck,shs96c/buck,zhan-xiong/buck,pwz3n0/buck,shybovycha/buck,JoelMarcey/buck,brettwooldridge/buck,Addepar/buck,darkforestzero/buck,mread/buck,clonetwin26/buck,rhencke/buck,zhan-xiong/buck,1yvT0s/buck,siddhartharay007/buck,lukw00/buck,daedric/buck,marcinkwiatkowski/buck,pwz3n0/buck,robbertvanginkel/buck,Learn-Android-app/buck,robbertvanginkel/buck,raviagarwal7/buck,lukw00/buck,dpursehouse/buck,Dominator008/buck,bocon13/buck,Heart2009/buck,raviagarwal7/buck,GerritCodeReview/buck,facebook/buck,luiseduardohdbackup/buck,davido/buck,saleeh93/buck-cutom,grumpyjames/buck,Heart2009/buck,rowillia/buck,mread/buck,raviagarwal7/buck,vine/buck,lukw00/buck,luiseduardohdbackup/buck,sdwilsh/buck,OkBuilds/buck,zpao/buck,neonichu/buck,saleeh93/buck-cutom,pwz3n0/buck,rmaz/buck,vschs007/buck,zhan-xiong/buck,neonichu/buck,kageiit/buck,siddhartharay007/buck,saleeh93/buck-cutom,luiseduardohdbackup/buck,tgummerer/buck,justinmuller/buck,azatoth/buck,vschs007/buck,zhan-xiong/buck,vine/buck,daedric/buck,romanoid/buck,zpao/buck,GerritCodeReview/buck,MarkRunWu/buck,grumpyjames/buck,tgummerer/buck,davido/buck,mnuessler/buck,zpao/buck,rmaz/buck,stuhood/buck,azatoth/buck,shybovycha/buck,saleeh93/buck-cutom,rowillia/buck,marcinkwiatkowski/buck,denizt/buck,k21/buck,mogers/buck,jackminicloud/buck,SeleniumHQ/buck,vschs007/buck,tgummerer/buck,daedric/buck,grumpyjames/buck,rowillia/buck,davido/buck,denizt/buck,jackminicloud/buck,MarkRunWu/buck,mikekap/buck,rmaz/buck,brettwooldridge/buck,brettwooldridge/buck,janicduplessis/buck,sdwilsh/buck,rhencke/buck,Dominator008/buck,SeleniumHQ/buck,dsyang/buck,davido/buck,romanoid/buck,saleeh93/buck-cutom,OkBuilds/buck,azatoth/buck,justinmuller/buck,shs96c/buck,bocon13/buck,dpursehouse/buck,zhuxiaohao/buck,stuhood/buck,sdwilsh/buck,pwz3n0/buck,SeleniumHQ/buck,vschs007/buck,tgummerer/buck,neonichu/buck,shybovycha/buck,1yvT0s/buck,k21/buck,daedric/buck,Addepar/buck,justinmuller/buck,raviagarwal7/buck,vschs007/buck,Heart2009/buck,nguyentruongtho/buck,illicitonion/buck,illicitonion/buck,LegNeato/buck,daedric/buck,liuyang-li/buck,darkforestzero/buck,dsyang/buck,ilya-klyuchnikov/buck,dsyang/buck,facebook/buck,rowillia/buck,OkBuilds/buck,shs96c/buck,sdwilsh/buck,sdwilsh/buck,justinmuller/buck,robbertvanginkel/buck,zhan-xiong/buck,ilya-klyuchnikov/buck,marcinkwiatkowski/buck,mikekap/buck,1yvT0s/buck,clonetwin26/buck,OkBuilds/buck,brettwooldridge/buck,stuhood/buck,artiya4u/buck,LegNeato/buck,mnuessler/buck,tgummerer/buck,davido/buck,Learn-Android-app/buck,rmaz/buck,rmaz/buck,sdwilsh/buck,GerritCodeReview/buck,janicduplessis/buck,sdwilsh/buck,zpao/buck,hgl888/buck,OkBuilds/buck,mogers/buck,Dominator008/buck,Learn-Android-app/buck,raviagarwal7/buck,justinmuller/buck,mnuessler/buck,illicitonion/buck,neonichu/buck,LegNeato/buck,JoelMarcey/buck,Learn-Android-app/buck,shs96c/buck,nguyentruongtho/buck,daedric/buck,sdwilsh/buck,SeleniumHQ/buck,Heart2009/buck,rhencke/buck,artiya4u/buck,belomx/open_tools,OkBuilds/buck,JoelMarcey/buck,1yvT0s/buck,romanoid/buck,brettwooldridge/buck,robbertvanginkel/buck,Distrotech/buck,sdwilsh/buck,k21/buck,shs96c/buck,denizt/buck,Addepar/buck,k21/buck,zhan-xiong/buck,illicitonion/buck,Dominator008/buck,hgl888/buck,Addepar/buck,rhencke/buck,dsyang/buck,LegNeato/buck,luiseduardohdbackup/buck,clonetwin26/buck,shybovycha/buck,illicitonion/buck,dushmis/buck,mogers/buck,darkforestzero/buck,rmaz/buck,pwz3n0/buck,SeleniumHQ/buck,lukw00/buck,darkforestzero/buck,bocon13/buck,SeleniumHQ/buck,LegNeato/buck,dpursehouse/buck,Addepar/buck,zhuxiaohao/buck,nguyentruongtho/buck,siddhartharay007/buck,dsyang/buck,ilya-klyuchnikov/buck,janicduplessis/buck,romanoid/buck,rmaz/buck,rowillia/buck,zhuxiaohao/buck,SeleniumHQ/buck,bocon13/buck,dushmis/buck,artiya4u/buck,vschs007/buck,tgummerer/buck,belomx/open_tools,liuyang-li/buck,brettwooldridge/buck,neonichu/buck,darkforestzero/buck,marcinkwiatkowski/buck,davido/buck,mogers/buck,brettwooldridge/buck,mogers/buck,daedric/buck,rmaz/buck,Addepar/buck,zhan-xiong/buck,raviagarwal7/buck,stuhood/buck,SeleniumHQ/buck,mogers/buck,liuyang-li/buck,brettwooldridge/buck,robbertvanginkel/buck,mikekap/buck,shybovycha/buck,k21/buck,nguyentruongtho/buck,JoelMarcey/buck,OkBuilds/buck,ilya-klyuchnikov/buck,bocon13/buck,Addepar/buck,darkforestzero/buck,LegNeato/buck,luiseduardohdbackup/buck,mikekap/buck,1yvT0s/buck,mikekap/buck