msm7x30: cleanup defines

Signed-off-by: Michael Bestas <mikeioannina@gmail.com>

Change-Id: I99964b44eceec30b8b297a1d4e1dc26f10bc388c
msm7x30: cleanup & update ueventd.semc.rc

Signed-off-by: Michael Bestas <mikeioannina@gmail.com>

Change-Id: I50bfa5b126811b16c35876af0eb95a0a1e5f0508