Update de.lang

lol this was hard work :-)
i dont know thats: lower hotpluggin mean, so i dont know if this translation is correct. 
i also dont know whats text_calibrating and where this string is used?
and i did not understand archidroid.tweaks.nocell.desc= ?
deselect if not wanted? (so it is preselected to have bloatware?)
Merge pull request #28 from beyerservice/patch-1

Update de.lang