defconfig: 8226: statically compile coresight event module

Statically compile the coresight event module to eliminate the
need to manually insert it and also for easier post-process parsing
of the collected trace.

Change-Id: Ibc824cf86275c7ab6bb205524fdcc308d532cc91
Signed-off-by: Sarang Joshi <spjoshi@codeaurora.org>