Don't preopt system server apps in system_other.

bug:36532541
bug:33799337

Test: m -j32 && find out/target -name \*.odex

Change-Id: Id5a153efd303d47612b238833f6205949bf2812f
(cherry picked from commit a2c6c0b11e49d94afbde3ab34c1521ad91befb8a)
4 files changed