include: uapi: fix spcom.h using bitops

The include file <linux/bitops.h> is not available on user space.
remove it from the spcom.h uapi file.

Change-Id: I1a2ea14a4fc1154b63776e83909389cc73398f7d
Signed-off-by: Amir Samuelov <amirs@codeaurora.org>