webos-image: activitymanager=117

:Release Notes:
Move some info logs to debug

:Detailed Notes:
Info level is used for logging metrics information. Many debugging
logs were placed in the info level. They are now moved to debug.

:Testing Performed:
Compiled locally and tested on device.
Verified the log file does not have unwanted info messages.

activitymanager: submissions/116..submissions/117
440fdb3 Move info messages to debug level

:QA Notes:

:Issues Addressed:
[GF-41248] Activitymanager logging debug messages at info level
[GF-42186] CCC: activitymanager=117

Open-webOS-DCO-1.0-Signed-off-by: Gayathri Srinivasan <gayathri.srinivasan@lge.com>

Change-Id: Ic5f03e514087ef85365b679f3b8d49a7fb724086
Reviewed-on: https://g2g.palm.com/3656
Reviewed-by: Build Verification
Reviewed-by: Herb Kuta <herb.kuta@lge.com>
Reviewed-by: Susan Montooth <susan.montooth@lge.com>
Tested-by: Susan Montooth <susan.montooth@lge.com>