mm-video: vdec: Return proper error code

OMX_ErrorNoMore should be returned only when all profile/level are
already enumerated and there are no more profile/level supported by
component. Returning OMX_ErrorNoMore always was resulting in early
termination of the loop in client giving client the impression that
some profile/levels are not supported by component.

Change-Id: I4d974ed2f5a862b499a85e134996d1e3b153affb
1 file changed