defconfig: msm: enable remote debugger driver

Adding remote debugger device configuration. The Remote Debugger driver
allows a debugger running on a host PC to communicate with a remote
stub running on peripheral subsystems.

Change-Id: I14b3ef92e96819d119af335691e8902eb3b0178c
Acked-by: Chenna Kesava Raju <chennak@qti.qualcomm.com>
Signed-off-by: tharun kumar <mtharu@codeaurora.org>