Revert "manifest: pull from SoMeX hardware_ril repo"

The SoMeX-ruby project has forked, therefore the fixes in this
repository shouldn't be needed.

This reverts commit d974d92f1c0a2ea0437a60ede06d88f37e6ec83e.
manifest: pull from SoMeX system/vold
manifest: now building with android-4.3_r2.2
manifest: Update README
manifest: pull from SoMeX Email repo
manifest: pull from SoMeX Torch repo

forked from CM
manifest: add SoMeX qcom/power repo