i9300: Enable charging led featureset in RC

fixes http://bugs.aokp.co/issues/41

Change-Id: I19e703fdfd2d05b49af1ea9aacb383a016d898c8
Signed-off-by: Brandon McAnsh <brandon.mcansh@gmail.com>
Merge "i9300: Enable charging led featureset in RC" into jb-mr2