labs: websockets: fix typo in preference key

Change-Id: I7b32b9a8148e56103b683ed60f8314075d59e5a2
labs: websockets: fix typo in preference key

Change-Id: I7b32b9a8148e56103b683ed60f8314075d59e5a2
Update German translation.

Change-Id: Iad706810cb6a0faaf5b846849b980a1e76d27914
Merge "Update German translation." into cm-10.1
Merge branch 'cm-10.1' into martincz