qseecom: set listener id before sending registration scm_call

Set listener id in linux thread private date before sending
listener registration scm_call to TZ, to avoid unregister
listener id 0 if registration is failed. Also free dambuf
if listener unregistration failed.

Change-Id: I79ca0f96cad36f0406e3a0a7d8c6fccfd69a6bc6
Signed-off-by: Zhen Kong <zkong@codeaurora.org>