staging: android: lowmemorykiller: Change default debug_level to 1
The select...to kill messages are not very useful when not debugging
the lowmemorykiller itself. After the change to check TIF_MEMDIE
instead of using a task notifer this message can also get very
noisy.

Change-Id: Ice171c25801d6faa454b885a23b24b002423b754
Signed-off-by: Arve Hjønnevåg <arve@android.com>
commit cdfab2fc1a7e7f9be8f238b3a0e4699b2002eff1 1 parent f79530a