[packagekit] PackageKit 0.6.18 released!

[Daniel Nicoletti]

>> Do do this you need to do:
>>
>> git branch --track PACKAGEKIT_0_6_X origin/PACKAGEKIT_0_6_X
>> git checkout PACKAGEKIT_0_6_X
>
>Nowadays, you just need:
>git checkout PACKAGEKIT_0_6_X


This is since when? I'm using git 1.7.4.1 and that
didn't work here ...