Revert "Disable translucent bars on Manta."

This reverts commit 65ddbc2cc5f310a442ba92d319390edacea92cea.
manta: Use better mount options

Change-Id: I895b7800c5becde37b22c29e16ad49123f9aad7a
manta: Enable libm optimizations

Change-Id: I89d4a6c0b6b5c4306f6348e7f18f649d1648c779
manta: power: Update cpufreq options

 * Enable sync_freq and notify_on_migrate

Change-Id: Ida27bfe84d3e7e6eecb4565192fe2c9bfb1469aa