msm7x30: Bluedroid setup

https://github.com/Evervolv/android_device_htc_msm7x30-common/commit/624e7ddfda5fad305f4be593237f1fb5542fe365

Change-Id: If1197bee7a31d66557c3a9d5d569fde8da8c9dd0
Add libsurfaceflinger_client as prebuilt

Change-Id: I14d46edfa736fad6dbc4fd2c78603731650662be