Add missing includes of config.h
Add missing includes of config.h

Not all files were including config.h

fgouget/spice-common,Fantu/spice-common,fgouget/spice-common,SPICE/spice-common,elmarco/spice-common,fgouget/spice-common,SPICE/spice-common,freedesktop-unofficial-mirror/spice__spice-common,freedesktop-unofficial-mirror/spice__spice-common,Fantu/spice-common,elmarco/spice-common,Fantu/spice-common,freedesktop-unofficial-mirror/spice__spice-common,elmarco/spice-common,Fantu/spice-common,fgouget/spice-common,SPICE/spice-common,freedesktop-unofficial-mirror/spice__spice-common,elmarco/spice-common