SystemUI: simpler RAM bar implementation

Change-Id: I6b7c74c515b07269fa2ed9a96263fc47e58d5920
Signed-off-by: Roman Birg <romanbirg@gmail.com>
FW: Updated czech translation

Change-Id: I847ec42c96002667dd10e553de6b138bdc338df5
Signed-off-by: kecinzer <kecinzer@gmail.com>