Work around omnibus being unsound
Work around omnibus being unsound

Summary:
This change is causing errors like 'A build rule for this target has already been created'.

The change should for sure be safe, but apparently omnibus isn't.

This is a partial revert of 5467cf22ea7865bbd220d0a0d7dc3fcbf13b52af

Test Plan: Built one of the broken targets.

Reviewed By: marcinkosiba

fbshipit-source-id: 61112c9

nguyentruongtho/buck,k21/buck,shybovycha/buck,darkforestzero/buck,facebook/buck,darkforestzero/buck,k21/buck,zhan-xiong/buck,zhan-xiong/buck,shybovycha/buck,vschs007/buck,clonetwin26/buck,zhan-xiong/buck,robbertvanginkel/buck,LegNeato/buck,k21/buck,robbertvanginkel/buck,shybovycha/buck,robbertvanginkel/buck,ilya-klyuchnikov/buck,davido/buck,davido/buck,dsyang/buck,zpao/buck,dsyang/buck,zhan-xiong/buck,vschs007/buck,nguyentruongtho/buck,shybovycha/buck,grumpyjames/buck,kageiit/buck,LegNeato/buck,robbertvanginkel/buck,darkforestzero/buck,rmaz/buck,davido/buck,davido/buck,rmaz/buck,ilya-klyuchnikov/buck,SeleniumHQ/buck,brettwooldridge/buck,kageiit/buck,brettwooldridge/buck,darkforestzero/buck,grumpyjames/buck,LegNeato/buck,marcinkwiatkowski/buck,clonetwin26/buck,marcinkwiatkowski/buck,Addepar/buck,facebook/buck,kageiit/buck,clonetwin26/buck,JoelMarcey/buck,kageiit/buck,facebook/buck,shybovycha/buck,LegNeato/buck,LegNeato/buck,dsyang/buck,darkforestzero/buck,SeleniumHQ/buck,shybovycha/buck,SeleniumHQ/buck,davido/buck,LegNeato/buck,SeleniumHQ/buck,dsyang/buck,SeleniumHQ/buck,clonetwin26/buck,ilya-klyuchnikov/buck,k21/buck,clonetwin26/buck,rmaz/buck,brettwooldridge/buck,zhan-xiong/buck,shs96c/buck,LegNeato/buck,davido/buck,shybovycha/buck,darkforestzero/buck,Addepar/buck,romanoid/buck,marcinkwiatkowski/buck,shs96c/buck,JoelMarcey/buck,facebook/buck,clonetwin26/buck,clonetwin26/buck,brettwooldridge/buck,shs96c/buck,clonetwin26/buck,vschs007/buck,SeleniumHQ/buck,davido/buck,davido/buck,vschs007/buck,nguyentruongtho/buck,davido/buck,ilya-klyuchnikov/buck,zhan-xiong/buck,marcinkwiatkowski/buck,shybovycha/buck,Addepar/buck,rmaz/buck,SeleniumHQ/buck,vschs007/buck,grumpyjames/buck,rmaz/buck,dsyang/buck,k21/buck,vschs007/buck,dsyang/buck,ilya-klyuchnikov/buck,ilya-klyuchnikov/buck,darkforestzero/buck,JoelMarcey/buck,romanoid/buck,kageiit/buck,zhan-xiong/buck,marcinkwiatkowski/buck,darkforestzero/buck,romanoid/buck,robbertvanginkel/buck,vschs007/buck,JoelMarcey/buck,grumpyjames/buck,robbertvanginkel/buck,shybovycha/buck,vschs007/buck,ilya-klyuchnikov/buck,Addepar/buck,JoelMarcey/buck,JoelMarcey/buck,LegNeato/buck,k21/buck,vschs007/buck,Addepar/buck,shs96c/buck,marcinkwiatkowski/buck,zpao/buck,k21/buck,LegNeato/buck,facebook/buck,romanoid/buck,darkforestzero/buck,romanoid/buck,brettwooldridge/buck,rmaz/buck,shs96c/buck,rmaz/buck,shs96c/buck,romanoid/buck,marcinkwiatkowski/buck,SeleniumHQ/buck,Addepar/buck,brettwooldridge/buck,SeleniumHQ/buck,dsyang/buck,ilya-klyuchnikov/buck,nguyentruongtho/buck,grumpyjames/buck,kageiit/buck,robbertvanginkel/buck,davido/buck,zhan-xiong/buck,robbertvanginkel/buck,romanoid/buck,rmaz/buck,JoelMarcey/buck,clonetwin26/buck,rmaz/buck,davido/buck,brettwooldridge/buck,kageiit/buck,darkforestzero/buck,SeleniumHQ/buck,shybovycha/buck,shs96c/buck,zpao/buck,zpao/buck,dsyang/buck,brettwooldridge/buck,brettwooldridge/buck,zpao/buck,grumpyjames/buck,shs96c/buck,shs96c/buck,vschs007/buck,nguyentruongtho/buck,marcinkwiatkowski/buck,LegNeato/buck,shs96c/buck,romanoid/buck,marcinkwiatkowski/buck,ilya-klyuchnikov/buck,LegNeato/buck,k21/buck,brettwooldridge/buck,vschs007/buck,Addepar/buck,ilya-klyuchnikov/buck,SeleniumHQ/buck,romanoid/buck,grumpyjames/buck,robbertvanginkel/buck,robbertvanginkel/buck,zpao/buck,Addepar/buck,k21/buck,marcinkwiatkowski/buck,SeleniumHQ/buck,darkforestzero/buck,Addepar/buck,clonetwin26/buck,JoelMarcey/buck,dsyang/buck,rmaz/buck,marcinkwiatkowski/buck,nguyentruongtho/buck,grumpyjames/buck,SeleniumHQ/buck,facebook/buck,dsyang/buck,Addepar/buck,zhan-xiong/buck,LegNeato/buck,zpao/buck,JoelMarcey/buck,JoelMarcey/buck,Addepar/buck,zhan-xiong/buck,romanoid/buck,Addepar/buck,romanoid/buck,dsyang/buck,JoelMarcey/buck,dsyang/buck,ilya-klyuchnikov/buck,clonetwin26/buck,grumpyjames/buck,rmaz/buck,zhan-xiong/buck,shs96c/buck,nguyentruongtho/buck,shybovycha/buck,marcinkwiatkowski/buck,dsyang/buck,facebook/buck,rmaz/buck,JoelMarcey/buck,zhan-xiong/buck,vschs007/buck,zhan-xiong/buck,grumpyjames/buck,JoelMarcey/buck,robbertvanginkel/buck,davido/buck,ilya-klyuchnikov/buck,davido/buck,k21/buck,brettwooldridge/buck,robbertvanginkel/buck,Addepar/buck,vschs007/buck,shs96c/buck,clonetwin26/buck,robbertvanginkel/buck,darkforestzero/buck,brettwooldridge/buck,shs96c/buck,grumpyjames/buck,rmaz/buck,k21/buck,marcinkwiatkowski/buck,LegNeato/buck,grumpyjames/buck,shybovycha/buck,shybovycha/buck,k21/buck,brettwooldridge/buck,k21/buck,romanoid/buck,ilya-klyuchnikov/buck,clonetwin26/buck,darkforestzero/buck,romanoid/buck