Removing hack for framerate setting in Stagefright for encoders.

Ducati binary starting to support frame-rate on i/p port rather than o/p port,
stagefright can start giving frame-rate frame rate on i/p port and 0 on o/p
port.

Change-Id: I70830747e43e6bfcac73f0fb01de0ab0235a7b28
Signed-Off-By: Sarthak <Aggarwal&lt;sarthak@ti.com>
Signed-off-by: Iliyan Malchev <malchev@google.com>