tracing: do not leak kernel addresses

tracing: do not leak kernel addresses

This likely breaks tracing tools like trace-cmd.  It logs in the same
format but now addresses are all 0x0.

Mot-CRs-fixed:(CR)
CVE-Fixed:CVE-2017-0630
Bug: 34277115

Change-Id: Ie837ab27d8f4cc164828ad70a916f3de688056cf
Reviewed-on: https://gerrit.mot.com/1875873
SME-Granted: SME Approvals Granted
SLTApproved: Slta Waiver
Reviewed-by: Srikanth A R <arsrikan@motorola.com>
Reviewed-by: Ravikumar Vembu <Raviv@motorola.com>
Reviewed-by: Yinjun Chen <a7301c@motorola.com>
Tested-by: Yinjun Chen <a7301c@motorola.com>
Submit-Approved: Yinjun Chen <a7301c@motorola.com>