msm7x30: bulk updates

Update: audio_policy.conf
        media_codecs.xml
        media_profiles.xml
        display & omx packages
from arco's msm7x30 repo

Move props to system.prop

Signed-off-by: Michael Bestas <mikeioannina@gmail.com>

Change-Id: I5848938ebe18366b066ba89194e51f232f5a1182
Rename HALs from semc to TARGET_BOARD_PLATFORM

Signed-off-by: Michael Bestas <mikeioannina@gmail.com>

Change-Id: I3493848ee3a065cc73c66f7105d3dfd637cc5f33
msm7x30: add support for usb host

Signed-off-by: Michael Bestas <mikeioannina@gmail.com>

Change-Id: Ia94d0a39247881cba4c987b149bccb5aa7044052
msm7x30: cleanup deprecated flags

Signed-off-by: Michael Bestas <mikeioannina@gmail.com>

Change-Id: I715a79466383a1c8be334cc3048a940662e3876f
msm7x30: move recovery.fstab from devices

Signed-off-by: Michael Bestas <mikeioannina@gmail.com>

Change-Id: I196d4fd1bae12c5457c1d7335dbdb21728d6c8ce
msm7x30: update copyright

Signed-off-by: Michael Bestas <mikeioannina@gmail.com>

Change-Id: I2b0b03542e5aa765646d2f2d8acb904969c4d9b3