omap4-common: add media.stagefright.cache-params to fix play movies

Change-Id: I5de2e3f52f938158afa882a851a9b0592b2e5b7d
omap4-common: libpower: add POWER_HINT_CPU_BOOST and fix locking

Change-Id: I9faa2401cec7403dfd9aae8d9b242833951563d2
omap4-common: fix ttyO1-permissions for whisper(dock)-service

Change-Id: I553247b275f5b6c4e419c5676a6d75b672db4ebf
omap4-common: ALSA: make sure to return from poll()

Change-Id: Ib1fc8f1f4c988450ba13a5add3af33e0d26d7d2c
omap4-common: HDMI: honor preferred-flag on video-mode

Change-Id: I04931358f7b6799c49d648ac50fa62ddf3880d57
omap4-common: cap batteryLevel at 100%

Change-Id: I8ca7691d2f3559f3c521cdba8cf542a8e91b7b95