Revert "Input: Send events one packet at a time"

This reverts commit c0a50a259b4abc6f6654410279c29f4c97a0a9c6.
Merge branch 'android-msm-3.4-jb4.3' of github.com:TeamHackLG/lge-kernel-msm7x27x into android-msm-3.4-jb4.3