defconfig: turn on stack usage debugging on 8960

There have been reported crashes due to stack overflows on 8960. Log
messages indicating maximum stack usage will help detect this situation.

Change-Id: I0f090023845bcbbf6ddaab89b106d59a12804c90
Signed-off-by: Jeff Ohlstein <johlstei@codeaurora.org>
1 file changed