fs: disable dyn fsync and enable fsync

Some users reported turning off dynamic fsync
may prevent the data corruption bug, so i will
disable it by default and enable fsync back to
its original state.

This may cost a bit of performance, but at least
it can be considered as stable.

Signed-off-by: Blechd0se <alex.christ@hotmail.de>
Disable bt network testing, enable hciuart
Support OTG, thanks SlugZero.

Conflicts:
	arch/arm/configs/mb526_cm10.1_defconfig
fix usb battery drain
Merge remote-tracking branch 'github/AeroKernel' into AeroKernel-alsa

Conflicts:
	arch/arm/configs/mb526_cm10.1_defconfig

Change-Id: I799705a04e39ba8c72699b66d5d7e003ce85702a
Build bluetooth as module (not needed for bluedroid stack) and update defconfig for ALSA

Change-Id: I2fa9da3ee3467078eb99cc8a3368712c07e0d42d