defconfig: mdm: Enable G-Link tracer packet framework

The G-Link tracer packet framework is used to capture performance data
in G-Link by means of having a packet log events and timestamps as it
moves through the G-Link framework.

Change-Id: Iaa4c5d992f5b93bb5380c19d38eb329c99f03738
Signed-off-by: Steven Cahail <scahail@codeaurora.org>