Disable logging for emulator production build

:Release Notes:
Disable logging for emulator production build

:Detailed Notes:
When machine type is emulator and build is production,
pmloglib will disable logging macros which process messages
and eventually log them with a syslog call.

:Testing Performed:
Compiled and tested on both emulator and TV

:QA Notes:

:Issues Addressed:
[GF-59171] Disable logging for emulator production build

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

Change-Id: I3bc4b8fd23f112199717bc2b24e862b991503858
Reviewed-on: https://g2g.palm.com/4475
Reviewed-by: DCO Verification
Tested-by: Gayathri Srinivasan <gayathri.srinivasan@lge.com>
Reviewed-by: Keith Derrick <keith.derrick@lge.com>