Android.mk: fix build with APP_ABI=armeabi-v7a-hard
Android.mk: fix build with APP_ABI=armeabi-v7a-hard

added in r9d; relax the check to build neon code

Change-Id: Ic52b3fbd3bf53617ee52b07a55b0ed05f6f9b26f

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