Makefile.vc: use batch mode rules
Makefile.vc: use batch mode rules

speeds up the build

Change-Id: I2471fb6b42bb5d51f8dd1634f65d5f8114355a22

zofuthan/libwebp,jacklicn/libwebp,Aexyn/libwebp,ttyangf/libwebp,yohunl/libwebp,dumganhar/libwebp,Acidburn0zzz/webm.libwebp,abwiz0086/webm.libwebp,gshORTON/webm.libwebp,cysp/libwebp,PKRoma/libwebp,kalli123/webm.libwebp,comoyo/gonzo-libwebp,ttyangf/libwebp,matanbs/webm.libwebp,jiehu5114/libwebp,Suvarna1488/webm.libwebp,Tekserve/libwebp,iniwf/webm.libwebp,abwiz0086/webm.libwebp,kleopatra999/webm.libwebp,comoyo/gonzo-libwebp,appunite/libwebp,Aexyn/libwebp,rxl194/libwebp,Distrotech/libwebp,jiehu5114/libwebp,ttyangf/libwebp,iniwf/webm.libwebp,PKRoma/libwebp,abwiz0086/webm.libwebp,redengineer/libwebp,reimaginemedia/webm.libwebp,webmproject/libwebp,altogother/webm.libwebp,jiehu5114/libwebp,reimaginemedia/webm.libwebp,ya7lelkom/libwebp,jacklicn/libwebp,webmproject/libwebp,redengineer/libwebp,dumganhar/libwebp,jacklicn/libwebp,yohunl/libwebp,kleopatra999/webm.libwebp,kleopatra999/webm.libwebp,ttyangf/libwebp,Maria1099/webm.libwebp,matanbs/webm.libwebp,ericmckean/webm.libwebp,gshORTON/webm.libwebp,PKRoma/libwebp,appunite/libwebp,rxl194/libwebp,Tekserve/libwebp,Acidburn0zzz/webm.libwebp,Maria1099/webm.libwebp,zofuthan/libwebp,Maria1099/webm.libwebp,gshORTON/webm.libwebp,matanbs/webm.libwebp,keane83/BLE_IM,dumganhar/libwebp,appunite/libwebp,altogother/webm.libwebp,ya7lelkom/libwebp,ya7lelkom/libwebp,comoyo/gonzo-libwebp,yohunl/libwebp,kalli123/webm.libwebp,iniwf/webm.libwebp,comoyo/gonzo-libwebp,keane83/BLE_IM,comoyo/gonzo-libwebp,Aexyn/libwebp,Suvarna1488/webm.libwebp,PKRoma/libwebp,cysp/libwebp,Tekserve/libwebp,Distrotech/libwebp,Suvarna1488/webm.libwebp,iniwf/webm.libwebp,gshORTON/webm.libwebp,redengineer/libwebp,comoyo/gonzo-libwebp,webmproject/libwebp,appunite/libwebp,kalli123/webm.libwebp,imazen/libwebp,appunite/libwebp,Suvarna1488/webm.libwebp,ericmckean/webm.libwebp,Aexyn/libwebp,keane83/BLE_IM,jacklicn/libwebp,kim42083/webm.libwebp,ericmckean/webm.libwebp,Aexyn/libwebp,rxl194/libwebp,redengineer/libwebp,imazen/libwebp,reimaginemedia/webm.libwebp,yohunl/libwebp,Tekserve/libwebp,kalli123/webm.libwebp,keane83/BLE_IM,yohunl/libwebp,webmproject/libwebp,altogother/webm.libwebp,kim42083/webm.libwebp,zofuthan/libwebp,Acidburn0zzz/webm.libwebp,abwiz0086/webm.libwebp,ttyangf/libwebp,imazen/libwebp,matanbs/webm.libwebp,webmproject/libwebp,altogother/webm.libwebp,PKRoma/libwebp,cysp/libwebp,imazen/libwebp,reimaginemedia/webm.libwebp,Distrotech/libwebp,kim42083/webm.libwebp,iniwf/webm.libwebp,matanbs/webm.libwebp,ericmckean/webm.libwebp,ya7lelkom/libwebp,kleopatra999/webm.libwebp,PKRoma/libwebp,rxl194/libwebp,zofuthan/libwebp,jiehu5114/libwebp,kleopatra999/webm.libwebp,kim42083/webm.libwebp,jiehu5114/libwebp,ericmckean/webm.libwebp,appunite/libwebp,redengineer/libwebp,rxl194/libwebp,kalli123/webm.libwebp,keane83/BLE_IM,gshORTON/webm.libwebp,zofuthan/libwebp,Maria1099/webm.libwebp,Suvarna1488/webm.libwebp,Acidburn0zzz/webm.libwebp,altogother/webm.libwebp,abwiz0086/webm.libwebp,jacklicn/libwebp,cysp/libwebp,comoyo/gonzo-libwebp,kim42083/webm.libwebp,Acidburn0zzz/webm.libwebp,ya7lelkom/libwebp,Maria1099/webm.libwebp,imazen/libwebp,reimaginemedia/webm.libwebp