input: touchscreen: nt36xxx: complete suspend/resume before TUI

Before initiating trusted touch, wait for suspend or resume to
complete. Similarly, before starting suspend or resume, wait for
trusted touch session to complete.

Change-Id: Ic79f92545ef70a815fb63772b94274959974ea75
Signed-off-by: Ritesh Kumar <riteshk@codeaurora.org>