msm: adsprpc: Add support for recover session on DSP

Added new case in FASTRPC_IOCTL_CONTROL
which makes call to DSP and clean the process.

Change-Id: I5603ec4414d1fa5b3aa9d286e2bab3a28203b1c4
Acked-by: Tadakamalla Krishnaiah <ktadakam@qti.qualcomm.com>
Signed-off-by: Mohammed Nayeem Ur Rahman <mohara@codeaurora.org>