fixed a klocwork issue

BZ: 185618

In the function stream_memcpy, if the size isn't aligned to 16, it use memcpy.
The function should end itself after calling memcpy.

Change-Id: Idae5888ca54692b74cb98da774e6ae984d38c6df
Signed-off-by: Sun, Jian <jianx.sun@intel.com>
1 file changed