Make sure to release the waiting list, if we give up caching before picking up the object body.
Make sure to release the waiting list, if we give up caching before
picking up the object body.

Fixes #667



git-svn-id: 2c9807fa3ff65b17195bd55dc8a6c4261e10127b@4631 d4fa192b-c00b-0410-8231-f00ffab90ce4

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