Revert "Add an option to allow a (subtle) notification vibration during calls."

This reverts commit c28e57afe53f4aeabba2a0eb48d0cfb5ba9a0789.

Change-Id: I3abd5e79c90c4c0d877c9daec50afbfcb454ab00
Merge pull request #8 from PAC-man/cm-10.1

Revert "Add an option to allow a (subtle) notification vibration during ...