ui/razercfg: Use list comprehension instead of filter

Signed-off-by: Michael Buesch <m@bues.ch>
ui/razercfg: setres: Get the active profile, if none was specified

Signed-off-by: Michael Buesch <m@bues.ch>
ui/razercfg: Mark the current profile in printed lists

Signed-off-by: Michael Buesch <m@bues.ch>
Remove unused mouse flag

Signed-off-by: Michael Buesch <m@bues.ch>