OpenDelta: el translation update

Change-Id: Idac4ad2bbc97a135644b4049ffbc6fb9c43f738a
Standarize capitalization of Settings menu entry to System updates

Change "System Updates" to "System updates" to match the standard
styling of settings

Change-Id: Ifeaaa684652ce0c5b6783310afedc4deb30e0a38
Merge remote-tracking branch 'omni/android-4.4' into android-4.4