[pve-devel] Touch ExtJS files after unpacking them (speeds up the build)

[Dietmar Maurer]

applied, thanks!

> I have noticed when calling "make install" in pve-manager/www/ext4 that
> the "make all" target was called three times in a row, because the timestamps
> of files inside a zip archives are older than the timestamp of the zip itself.
> Adding a a simple touch after unpacking the files fixes this.
> Emmanuel