[vserver] updated path to 2.4.22-pre4 (reversed)

[Herbert Pötzl]

Hi All!

although Marcelo provided a reversed patch
for 2.4.22-pre4, I decided not to do the same
for the 2.4.22-pre4-ctx17 ;)

patchset will likely follow tomorrow ...

http://www.13thfloor.at/VServer/Patches.shtml

enjoy,
Herbert