Revert "msm8226-common: Add shell property to use AwesomePlayer as default."

This reverts commit 25dddd488bea7be709cef95b0814e39c8227c9e5.
Revert: "Revert: "msm8226: Don't set custom vmalloc""

This reverts commit 6cfc11f81412c28e6b4e242ed1547a9ad1b6094b.

Change-Id: If051b287997576ed3654cc03900192e72c23f187