Revert "msm8974: Re-add separate FAST device path"

 * This is still not where it needs to be.

This reverts commit aa58e73259e608ae0bde97f81559914f46780ddf.

Change-Id: I3f1fee643f2efef5493011e7cac7a33cf5f3af63
Merge remote-tracking branch 'cm/cm-11.0' into kitkat