msm8226-common: Remove QCOM flags

* These are set by QCOM_HARDWARE

Change-Id: Iefe6d02ab2cda3aca4ab03253092fae8b9cd7e40
msm8226-common: Move tty_enabled from Telephony to Telecomm

Change-Id: If3eba3252c49dd3f8837cfbcda5355a3a3e484a5
msm8226-common: Remove deprecated recovery props

* We aren't building cwm in cm-12.0.

Change-Id: Ied2338fd5e35cab2a19127751af92beab24ca154