Add plasma-systemmonitor as the dependency of kinfocenter
kcm_memory is no longer a part of KInfoCenter, it now relies on Plasma System Monitor as of c529b9d4074bf4b545372ccd1d3ac9acdfdc10c8
kcm_memory is no longer a part of KInfoCenter, it now relies on Plasma System Monitor as of c529b9d4074bf4b545372ccd1d3ac9acdfdc10c8