[browser] Drop gstreamer0.10-colorconv from requires. Contributes to JB#13437
[browser] Drop gstreamer0.10-colorconv from requires. Contributes to JB#13437

Applications should not depend on hw bits. Will be handled via patterns.

alinelena/sailfish-browser,sailfishos/sailfish-browser,rojkov/sailfish-browser,sailfishos/sailfish-browser,sailfishos/sailfish-browser,alinelena/sailfish-browser,rojkov/sailfish-browser,rojkov/sailfish-browser,alinelena/sailfish-browser,sailfishos/sailfish-browser,alinelena/sailfish-browser,sailfishos/sailfish-browser