Switch from mkpasswd to uuidgen in rpm spec file
Switch from mkpasswd to uuidgen in rpm spec file

uuidgen lives in e2fsprogs which is almost always installed, unlike
mkpasswd which lives in expect, so change to using uuidgen.  No change
for installed systems.

ajasty-cavium/Varnish-Cache,chrismoulton/Varnish-Cache,alarky/varnish-cache-doc-ja,1HLtd/Varnish-Cache,varnish/Varnish-Cache,alarky/varnish-cache-doc-ja,wikimedia/operations-debs-varnish,ambernetas/varnish-cache,varnish/Varnish-Cache,mrhmouse/Varnish-Cache,chrismoulton/Varnish-Cache,1HLtd/Varnish-Cache,ssm/pkg-varnish,feld/Varnish-Cache,gauthier-delacroix/Varnish-Cache,varnish/Varnish-Cache,feld/Varnish-Cache,ajasty-cavium/Varnish-Cache,zhoualbeart/Varnish-Cache,gauthier-delacroix/Varnish-Cache,gquintard/Varnish-Cache,ssm/pkg-varnish,mrhmouse/Varnish-Cache,franciscovg/Varnish-Cache,alarky/varnish-cache-doc-ja,mrhmouse/Varnish-Cache,wikimedia/operations-debs-varnish,franciscovg/Varnish-Cache,ssm/pkg-varnish,gquintard/Varnish-Cache,gquintard/Varnish-Cache,varnish/Varnish-Cache,gauthier-delacroix/Varnish-Cache,drwilco/varnish-cache-drwilco,franciscovg/Varnish-Cache,chrismoulton/Varnish-Cache,drwilco/varnish-cache-old,feld/Varnish-Cache,ambernetas/varnish-cache,franciscovg/Varnish-Cache,gquintard/Varnish-Cache,drwilco/varnish-cache-drwilco,ajasty-cavium/Varnish-Cache,alarky/varnish-cache-doc-ja,zhoualbeart/Varnish-Cache,franciscovg/Varnish-Cache,drwilco/varnish-cache-old,ajasty-cavium/Varnish-Cache,1HLtd/Varnish-Cache,alarky/varnish-cache-doc-ja,mrhmouse/Varnish-Cache,wikimedia/operations-debs-varnish,gauthier-delacroix/Varnish-Cache,ajasty-cavium/Varnish-Cache,1HLtd/Varnish-Cache,gauthier-delacroix/Varnish-Cache,ssm/pkg-varnish,chrismoulton/Varnish-Cache,mrhmouse/Varnish-Cache,varnish/Varnish-Cache,drwilco/varnish-cache-old,wikimedia/operations-debs-varnish,chrismoulton/Varnish-Cache,ambernetas/varnish-cache,feld/Varnish-Cache,feld/Varnish-Cache,ssm/pkg-varnish,wikimedia/operations-debs-varnish,zhoualbeart/Varnish-Cache,drwilco/varnish-cache-drwilco,zhoualbeart/Varnish-Cache,zhoualbeart/Varnish-Cache