libstagefrighthw: Remove padding in encoder_nativehandle_buffer_type

Padding is no longer needed as native handle is directly passed without
involving shared memory in framework, and the handle pointer size will
not cause invalid access while passing handle in a 64 bit process.

Change-Id: I184542e7deb816ac2cb97e39a16c5e4fe83c1eb6
1 file changed