Update vwebp
Update vwebp

... with updated mux API calls.

Change-Id: I0f8a36eeffaeb041964ec4f582e369d48bba4978

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