galaxysmtd: Update overlay files

Updated kernel to latest version and restored SystemUI dpi to hdpi default.

Change-Id: I12681eefcfe82784028248dd299aea55076bb748
galaxysmtd: Update adds/removes to match latest manifest commit

Removed DSP manager.
Changed the remove from android_bootable_recovery to CM one.

Change-Id: I85be1afb632ca50deccf24e8b15961722d9084bc
Merge changes I85be1afb,I12681eef into jb43-legacy

* changes:
  galaxysmtd: Update adds/removes to match latest manifest commit
  galaxysmtd: Update overlay files