msm8660: remove journal_async_commit flag in fstab.qcom

* journal_async_commit increases risk of data loss

Change-Id: Ic32ff929ece3c04959c57581b45d6e25e4111b68
msm8660: remove DeviceSettings

Change-Id: I6713ac12102839294aadf68208fcaca50e12f06d
Merge "msm8660: remove journal_async_commit flag in fstab.qcom" into cm-10.2
Merge "msm8660: remove DeviceSettings" into cm-10.2
Merge branch 'cm-10.2' of https://github.com/CyanogenMod/android_device_samsung_msm8660-common into jb43
Revert "msm8660: remove DeviceSettings"

This reverts commit 0d46b3f37ac98cfbb97bfa1c951f50812806875d.

Keep this for now.