build-proto.xml: Abort if compilation fails.
build-proto.xml: Abort if compilation fails.

mkmk/walkaround,ipopovic/walkaround,larrytin/walkaround,pombreda/walkaround,PixelDensity/walkaround,diegospc/walkaround,Psantium/walkaround,btownrippleman/walkaround,fadhli/walkaround,avinashjoshi/walkaround,vega113/walkaround,sookoor/walkaround,fadhli/walkaround,fadhli/walkaround,thenaughtychild/walkaround,ipopovic/walkaround,vega113/walkaround,diegospc/walkaround,tobiasquinteiro/walkaround,twlkyao/twlkyao-walkaround,avinashjoshi/walkaround,larrytin/walkaround,sookoor/walkaround,Wikened/walkaround,ipopovic/walkaround,samtarling/walkaround,PixelDensity/walkaround,sookoor/walkaround,twlkyao/twlkyao-walkaround,tobiasquinteiro/walkaround,riyastir/walkaround,thenaughtychild/walkaround,Wikened/walkaround,samtarling/walkaround,twlkyao/twlkyao-walkaround,riyastir/walkaround,btownrippleman/walkaround,samtarling/walkaround,pombreda/walkaround,Psantium/walkaround,diegospc/walkaround,thenaughtychild/walkaround,PixelDensity/walkaround,pombreda/walkaround,btownrippleman/walkaround,mkmk/walkaround,tobiasquinteiro/walkaround,riyastir/walkaround,Wikened/walkaround,avinashjoshi/walkaround,Psantium/walkaround,mkmk/walkaround,vega113/walkaround