CCodec: fix to check a type of input allocator at GetCommonAllocatorIds()

some components like as video encoder may support
C2Allocator::GRAPHIC as input allocator.
therefore, GetCommonAllocatorIds() should check a type of input stream buffer
and compare than requested type of allocator.

Change-Id: I307e994a6554e7e66a6af2d389fc0834d2c63e2f
Signed-off-by: Taehwan Kim <t_h.kim@samsung.com>