vendor/htc: Add msm7x30-common for common props.

Change-Id: Ic4975bad3fa940af975f1c0d0be24893dceb5c64
speedy: remove common props

Change-Id: I0e5c06dea88cfb0277c7ffde86d642cc9f5f76fe
vivow: remove common props.

Change-Id: I1babeb38f70951e260dbd833fc1f70656bc2ed93
mecha: remove common props

Change-Id: Ie5f412ca3a3615bec6ac7612fc708238126e7592
glacier: Remove common props

Change-Id: Icb9ff3c75ca02f52cecb51c6e51549e369ce432a