Update manifest

- bootable/recovery: ClamAV reports "ramdisk-recovery.img: Andr.Exploit.Ratc FOUND".
  git reset 87af56369b8eaeb1edc671cdefee2cdae7b2b43c.
  We don't need TWRP to flash omni, CMW is the best.

- external/webkit: For classic webview

- frameworks/compile/libbcc, frameworks/compile/slang, frameworks/rs, packages/wallpapers/Basic:
  For livewallpapers

Change-Id: I22e02a5c9573295128c83ec4f01033706a3841c1