add powermanagement patch

1 job for stable in 5 minutes and 6 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Test
failed #3238
bigbuilds
build-package

00:05:06

 
Name Stage Failure
failed
build-package Test
  -> Extracting plasma-settings-0.2.tar.xz with bsdtar
==> Starting prepare()...
patch: **** Can't open patch file ../48.patch : No such file or directory
==> ERROR: A failure occurred in prepare().
Aborting...
==> ERROR: Building package [plasma-settings-git] failed.
Cleaning up.

ERROR: Job failed: exit status 1