[arch-dev-public] Fix SVN commit mistakes

[Alexander Rødseth]

Hi,

I'm guilty of python-pymongo, go and erlang-cl.
I was unaware of the need to use communitypkg instead of extrapkg for
community packages, until now, and will start using communitypkg
instead.

-- 
Sincerely,
  Alexander Rødseth
  xyproto / TU