msm: modify build dependency for remote debugger

Correct kernel configuration dependency for remote debugger driver
to get rid of earlier listed dependency since driver compilation
succeeds even without it.

Change-Id: I668bb5181db2457e450c894b0f59e4e470813767
Acked-by: Vivek Iyer <viyer@qti.qualcomm.com>
Acked-by: Mahesh Rohera <mrohera@qti.qualcomm.com>
Acked-by: Jay Jayanna <jjayanna@qti.qualcomm.com>
Signed-off-by: Aparna Das <adas@codeaurora.org>