qcom-common: Update media_codecs.xml

Change-Id: I46ea61d3dcfe0e51891fa085ed1ff9d86bea728b
qcom-common: ondemand: Modify Sampling Down Factor to 2

Change needed to help improve frequency scaling
in ondemand governor. Sampling Down Factor
is set to 2 in the init.qcom.post_boot.sh

Change-Id: I1f8eb4fabce24ed7076251f2cc1ac96e8dc79dd4
qcom-common: enable hardware aac encoder and hardware hwui shader stuff

Change-Id: I52044aaaea7b1d6daed93cc75ba59fa63ae6f6a0
qcom-common: show LTE icon instead of 4G

  * This is to mimic the behavior of the Google Play Edition phones.

Change-Id: I91847194b7e98be6ffac5fbbb3ce4706cfeb8ccc
qcom-common: Disable fancy HWUI tweaks

 * Causes problems in Chrome and other apps.

Change-Id: I2d01a221256dab621d864eac3b30de2ffec4584c
qcom: fix vibrator

Change-Id: Idfe1fb799b94279ab32c4d8fd191a1920e386d54