Ported ZRAM from AbyssNOTEII kernel
zram: Fix deadlock bug in partial read/write
android: logger: enforce GID and CAP check on log flush

Restrict log flushing to those in the logs group, or
anyone with CAP_SYSLOG.

Change-Id: I5d6977d1c0d60ffe8487771cc195789e5db95454
Signed-off-by: Charndeep Grewal <csgrewa@tycho.ncsc.mil>
android: Update logger to android-3.4