Frameworks/SystemUI: Update Greek translations

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

Change-Id: Idcccdf0ef362b71abf8fd16c227c486f6e1ed412
Merge "Frameworks/SystemUI: Update Greek translations" into cm-10.1
Merge remote-tracking branch 'cm/cm-10.1' into cm-10.1