ANDROID: GKI: Remove CONFIG_BRIDGE from arm64 config

CONFIG_BRIDGE is not needed at boot time and is tristate.
Any GKI device which requires this config can load the bridge module
during init.

Bug: 135666008
Test: Treehugger
Signed-off-by: Ram Muthiah <rammuthiah@google.com>
Change-Id: If22ceac2982a0f6b7a922393fb1dd08c68f6bc70