Revert "system.prop: Add setprop for legacy egl hack"

This reverts commit c445fcc23e6c4e4470859b555dd9c8e0de1b550d.

Change-Id: I3c894842d4dc99ea8537f27a872119ee935e4069
Merge branch 'cm-10.2' of git://github.com/CyanogenMod/android_device_samsung_i9300 into cm-10.2