zeus: msm_serial_hs: Increase rx buffer size to 1024bytes

Change-Id: I7e0dad11ac838cef60f1f7b4c5bfc429ac12983e
zeus/phoenix: Sync defconfigs with mogami

Change-Id: Id529242152106449193ed726adc57163c0095626
Merge pull request #28 from LegacyXperia/cm-11.0

Latest changes from CM