audio: qdsp6v2: check EINTR when retry for habmm_socket_recv

HAB returns -EINTR instead of -EAGAIN to request a retry from the
habmm_socket_recv() call.

Change-Id: I61bcef5c11048a3947b8079d1591937d7b83602a
Signed-off-by: Tony Han <xiahan@codeaurora.org>