Fix kernelmemfs linking
Fix kernelmemfs linking

Commit 9aa0337d introduced a linker script for linking the kernel image,
but only changed the kernel target to use it.  kernelmemfs was still
using the old linker command line arguments, which weren't sufficient.

avana002/xv6,ManaPoustizadeh/OS-finalProject,bowlofstew/xv6-public,jsommers/xv6-public,niral28/hw1,MrHohn/CS-OperatingSystem-hw2,Mifnight/xv6-public,HugoTian/xv6,oskarth/xv6,CKost/Authorization,shyandsy/xv6,siddharthv/xv6,preshshah/xv6,danrods/xv6Hacks,v1ta/xv6,ckkashyap/xv6,msyksphinz/xv6-mips,junxu/xv6,khalily/xv6,kazunobu-fujii/xv6,orenherman/xv6-clone,roygoldman/xv6-sem,OrangeTide/xv6-public,meilank/CS416-hw2,humphreyja/Xv6,roygoldman/xv6-fsprot,5kg/xv6,siddharthv/xv6,jsommers/xv6-public,phf/xv6-public,davidbalbert/xv6,PINK-FL0YD/xv6-public,galbenor/os162-4,CKost/Authorization,OrangeTide/xv6-public,Laaia/RT-xv6,ManaPoustizadeh/OS-finalProject,5kg/xv6,pekopeko1/xv6,wangxiayang/xv6,rlok3000/xv6,baboofei/v6rt,davidbalbert/xv6,pekopeko1/xv6,shyandsy/xv6,garzon/xv6,dswann5/os_assignment_3,SajadAzami/xv6-pm,niral28/hw1,chyka-dev/xv6-public,jsommers/xv6-public,Cealestus/cmpt332Assignment1,tamlok/xv6,ZheyuJin/xv6_reading,gw/xv6,Y-liulian/xv6-public,Cheukyin/xv6,garzon/xv6-public,wkatsak/xv6,avana002/xv6,nwolovick/xv6-public,Cheukyin/xv6,msyksphinz/xv6-mips,sometimesfood/xv6,bowlofstew/xv6-public,phf/xv6-public,bngabonziza/xv6,nwolovick/xv6-public,Cealestus/cmpt332Assignment1,yum185/assign1_partA,lord021/Assignment2,shining-yang/xv6,galbenor/os162-4,alex0906093/xv6,oskarth/xv6,wangxiayang/xv6,Mifnight/xv6-public,MrHohn/CS-OperatingSystem-hw3,logangorence/xv6-public,danrods/xv6Hacks,Cealestus/cmpt332Assignment1,s-rah/xv6-permissions,dswann5/os_assignment_3,shtyd/xv6-lua,Cheukyin/xv6,nomadium/xv6,gzpan123/xv6,MrHohn/CS-OperatingSystem-hw3,lord021/Assignment2,alex0906093/xv6,avana002/xv6,lenw/xv6-public,phf/xv6-public,ihciah/xv6,AZQ1994/xv6,GautamV/xv6,yum185/assign1_partA,myl2821/xv6-fork,bngabonziza/xv6-public,laisborin/RT-xv6,tamlok/xv6,sometimesfood/xv6,davidbalbert/xv6,bngabonziza/xv6,imagine4077/xv6-public,wkatsak/xv6,MrHohn/cs518hw3,siddharthv/xv6,lord021/Assignment1,run/xv6,Royvaknin29/OS_Ass1,SajadAzami/xv6-pm,MrHohn/CS-OperatingSystem-hw2,jsommers/xv6-public,WeiranFang/cs518hw3,howerj/xv6,AskDrCatcher/xv6,jgome043/tearos,davidbalbert/xv6,Laaia/RT-xv6,roygoldman/xv6-sem,Raysmond/xv6,lishuwnc/Xv6,shining-yang/xv6,meilank/CS416-hw1,eewayhsu/xv6,svdamani/xv6,wkatsak/xv6,wangxiayang/xv6,MrHohn/cs518hw2,meilank/CS416-hw1,galbenor/os162-4,orenherman/xv6-clone,nomadium/xv6,tenstep/xv6,shtyd/xv6-lua,CHRISTOPHERDIEHL/xv6,run/xv6,rlok3000/xv6,laisborin/RT-xv6,meilank/CS416-hw1,MrHohn/CS-OperatingSystem-hw2,oskarth/xv6,laisborin/RT-xv6,chyka-dev/xv6-public,lord021/Assignment1,liadgi/os163,justodiaz/xv6,meilank/CS416-hw2,expertsnipo/xv6,tamlok/xv6,reutz19/xv6_ass4,TheMatrixShibe/tmsv6,Raysmond/xv6,Laaia/RT-xv6,robertpd/xv6,voytovichs/xv6-public,ZheyuJin/xv6_reading,jgome043/tearos,voytovichs/xv6-public,s-rah/xv6-permissions,sometimesfood/xv6-public,bngabonziza/xv6-public,ihciah/XV6-OS,logangorence/xv6-public,myl2821/xv6-fork,ihciah/XV6-OS,bngabonziza/xv6-public,ckkashyap/xv6,nomadium/xv6,RicardoParizotto/xv6---stride-scheduling,msyksphinz/xv6-mips,bngabonziza/xv6-public,jgome043/tearos,MrHohn/cs518hw2,nwolovick/xv6-public,meilank/CS416-hw2,garzon/xv6-public,justodiaz/xv6,wenhuizhang/xv6-public,justodiaz/xv6,ZheyuJin/xv6_reading,robertpd/xv6,roygoldman/xv6-sem,v1ta/xv6,MrHohn/CS-OperatingSystem-hw3,imagine4077/xv6-public,Y-liulian/xv6-public,pekopeko1/xv6-code,ihciah/XV6-OS,wenhuizhang/xv6-public,robertpd/xv6,CKost/Authorization,myl2821/xv6-fork,dswann5/os_assignment_3,roygoldman/xv6-fsprot,avana002/xv6,5kg/xv6,gzpan123/xv6,chyka-dev/xv6-public,gzpan123/xv6,ZheyuJin/xv6_reading,s-rah/xv6-permissions,niral28/hw1,walafc0/xv6,run/xv6,galbenor/os162-4,msyksphinz/xv6-mips,HugoTian/xv6,RicardoParizotto/xv6---stride-scheduling,MrHohn/cs518hw3,s-rah/xv6-permissions,shining-yang/xv6,bowlofstew/xv6-public,lishuwnc/Xv6,sometimesfood/xv6,humphreyja/Xv6,TheMatrixShibe/tmsv6,reutz19/xv6_ass4,humphreyja/Xv6,lord021/Assignment1,robertpd/xv6,PINK-FL0YD/xv6-public,BMJHayward/xv6-public,dswann5/os_assignment_3,howerj/xv6,reutz19/xv6_ass4,preshshah/xv6,KushOza/hw2,imagine4077/xv6-public,GautamV/xv6,lishuwnc/Xv6,shyandsy/xv6,wasabiz/xv6,ckkashyap/xv6,meilank/CS416-hw1,alex0906093/xv6,sometimesfood/xv6-public,nwf/xv6-public,orenherman/xv6-clone,wkatsak/xv6,liorderei/OS_Class,shtyd/xv6-lua,svdamani/xv6,khalily/xv6,CHRISTOPHERDIEHL/xv6,garzon/xv6-public,sdimitro/xv6,MrHohn/cs518hw2,rajma996/xv6,ckkashyap/xv6,expertsnipo/xv6,KushOza/hw2,danrods/xv6Hacks,sdimitro/xv6,phf/xv6-public,Cheukyin/xv6,UIKit0/xv6-1,SajadAzami/xv6-pm,SajadAzami/xv6-pm,expertsnipo/xv6,rlok3000/xv6,junxu/xv6,sdimitro/xv6,gw/xv6,liadgi/os163,RicardoParizotto/xv6---stride-scheduling,CKost/Authorization,danrods/xv6Hacks,sometimesfood/xv6-public,Royvaknin29/OS_Ass1,oskarth/xv6,lenw/xv6-public,TheMatrixShibe/tmsv6,run/xv6,CKost/Authorization,kazunobu-fujii/xv6,voytovichs/xv6-public,GautamV/xv6,WeiranFang/cs518hw3,GautamV/xv6,rajma996/xv6,jgome043/tearos,BMJHayward/xv6-public,v1ta/xv6,MatanGilead/myxv6,alex0906093/xv6,pekopeko1/xv6-code,HugoTian/xv6,MatanGilead/myxv6,tamlok/xv6,shadowfax-ring/mit-xv6,MrHohn/CS-OperatingSystem-hw3,howerj/xv6,eewayhsu/xv6,KushOza/hw2,nwf/xv6-public,MatanGilead/myxv6,MrHohn/cs518hw3,baboofei/v6rt,lishuwnc/Xv6,kazunobu-fujii/xv6,MrHohn/cs518hw2,liorderei/OS_Class,OrangeTide/xv6-public,bngabonziza/xv6,pelhamnicholas/xv6,pelhamnicholas/xv6,siddharthv/xv6,CHRISTOPHERDIEHL/xv6,niral28/hw1,junxu/xv6,myl2821/xv6-fork,roygoldman/xv6-fsprot,ShakhMoves/Shakh6,MrHohn/CS-OperatingSystem-hw2,Royvaknin29/OS_Ass1,UIKit0/xv6-1,walafc0/xv6,lenw/xv6-public,OrangeTide/xv6-public,WeiranFang/cs518hw3,Laaia/RT-xv6,AskDrCatcher/xv6,pablogventura/xv6-public,nwf/xv6-public,khalily/xv6,expertsnipo/xv6,KushOza/hw2,pelhamnicholas/xv6,svdamani/xv6,ihciah/XV6-OS,MrHohn/cs518hw3,pekopeko1/xv6,HugoTian/xv6,yum185/assign1_partA,ManaPoustizadeh/OS-finalProject,AZQ1994/xv6,nwf/xv6-public,imagine4077/xv6-public,chyka-dev/xv6-public,wangxiayang/xv6,ShakhMoves/Shakh6,logangorence/xv6-public,pekopeko1/xv6,nwf/xv6-public,sometimesfood/xv6,yum185/assign1_partA,AskDrCatcher/xv6,Royvaknin29/OS_Ass1,liorderei/OS_Class,garzon/xv6-public,ManaPoustizadeh/OS-finalProject,shadowfax-ring/mit-xv6,BMJHayward/xv6-public,rajma996/xv6,Mifnight/xv6-public,eewayhsu/xv6,eewayhsu/xv6,pablogventura/xv6-public,PINK-FL0YD/xv6-public,lenw/xv6-public,UIKit0/xv6-1,reutz19/xv6_ass4,pelhamnicholas/xv6,bowlofstew/xv6-public,nullpo-head/xv6-mips,rlok3000/xv6,liorderei/OS_Class,voytovichs/xv6-public,svdamani/xv6,Mifnight/xv6-public,baboofei/v6rt,howerj/xv6,Y-liulian/xv6-public,walafc0/xv6,rajma996/xv6,TheMatrixShibe/tmsv6,forwchen/xv6,sometimesfood/xv6-public,nomadium/xv6,RicardoParizotto/xv6---stride-scheduling,nullpo-head/xv6-mips,nwolovick/xv6-public,ihciah/xv6,pekopeko1/xv6-code,nullpo-head/xv6-mips,pablogventura/xv6-public,forwchen/xv6,voytovichs/xv6-public,preshshah/xv6,roygoldman/xv6-fsprot,meilank/CS416-hw2,AZQ1994/xv6,AskDrCatcher/xv6,CHRISTOPHERDIEHL/xv6,ShakhMoves/Shakh6,gw/xv6,AZQ1994/xv6,garzon/xv6,kazunobu-fujii/xv6,shining-yang/xv6,shyandsy/xv6,UIKit0/xv6-1,nullpo-head/xv6-mips,v1ta/xv6,shyandsy/xv6,preshshah/xv6,BMJHayward/xv6-public,justodiaz/xv6,tenstep/xv6,WeiranFang/cs518hw3,Y-liulian/xv6-public,shtyd/xv6-lua,junxu/xv6,bngabonziza/xv6,humphreyja/Xv6,MatanGilead/myxv6,gzpan123/xv6,wasabiz/xv6,walafc0/xv6,khalily/xv6,gw/xv6,wenhuizhang/xv6-public,wenhuizhang/xv6-public,pablogventura/xv6-public,lord021/Assignment2,roygoldman/xv6-sem,5kg/xv6,ShakhMoves/Shakh6,shadowfax-ring/mit-xv6,lord021/Assignment2,liadgi/os163,laisborin/RT-xv6,gw/xv6,shadowfax-ring/mit-xv6,sdimitro/xv6,orenherman/xv6-clone,Cealestus/cmpt332Assignment1,PINK-FL0YD/xv6-public,pekopeko1/xv6-code,baboofei/v6rt