raleigh: remove general 'padding' declaration
raleigh: remove general 'padding' declaration

Fixes reftests that were broken after images and labels applied padding.
Things look much more cramped now. On the plus side, treeview headers
and comboboxes have better spacing. Menubars look like crap now though.

Needs someone with artistical talent to figure out.

jessevdk/gtk,ebassi/gtk,jigpu/gtk,Sidnioulz/SandboxGtk,msteinert/gtk,ebassi/gtk,Lyude/gtk-,chergert/gtk,msteinert/gtk,bratsche/gtk-,ahodesuka/gtk,Distrotech/gtk2,jadahl/gtk,jigpu/gtk,ebassi/gtk,grubersjoe/adwaita,chergert/gtk,Adamovskiy/gtk,davidt/gtk,msteinert/gtk,alexlarsson/gtk,chergert/gtk,grubersjoe/adwaita,jessevdk/gtk,bratsche/gtk-,ebassi/gtk,jadahl/gtk,Sidnioulz/SandboxGtk,Lyude/gtk-,Sidnioulz/SandboxGtk,msteinert/gtk,jadahl/gtk,Distrotech/gtk2,jadahl/gtk,Adamovskiy/gtk,jadahl/gtk,jessevdk/gtk,jigpu/gtk,davidgumberg/gtk,chergert/gtk,jadahl/gtk,davidgumberg/gtk,msteinert/gtk,jadahl/gtk,alexlarsson/gtk,bratsche/gtk-,Lyude/gtk-,ebassi/gtk,Sidnioulz/SandboxGtk,Adamovskiy/gtk,davidgumberg/gtk,ahodesuka/gtk,Sidnioulz/SandboxGtk,jigpu/gtk,chergert/gtk,grubersjoe/adwaita,grubersjoe/adwaita,jigpu/gtk,Lyude/gtk-,Lyude/gtk-,Lyude/gtk-,jessevdk/gtk,grubersjoe/adwaita,Adamovskiy/gtk,Lyude/gtk-,davidt/gtk,grubersjoe/adwaita,grubersjoe/adwaita,ahodesuka/gtk,davidt/gtk,davidt/gtk,alexlarsson/gtk,davidt/gtk,bratsche/gtk-,Lyude/gtk-,jessevdk/gtk,Adamovskiy/gtk,davidgumberg/gtk,bratsche/gtk-,Distrotech/gtk2,davidt/gtk,ahodesuka/gtk,davidgumberg/gtk,ahodesuka/gtk,davidgumberg/gtk,Adamovskiy/gtk,grubersjoe/adwaita,Distrotech/gtk2,ahodesuka/gtk,jigpu/gtk,jigpu/gtk,Sidnioulz/SandboxGtk,ebassi/gtk,Distrotech/gtk2,bratsche/gtk-,chergert/gtk,msteinert/gtk,jadahl/gtk,jessevdk/gtk,jigpu/gtk,davidgumberg/gtk,alexlarsson/gtk,Adamovskiy/gtk,chergert/gtk,alexlarsson/gtk,davidgumberg/gtk,ahodesuka/gtk,alexlarsson/gtk,jessevdk/gtk,alexlarsson/gtk,alexlarsson/gtk,Distrotech/gtk2,Adamovskiy/gtk,ahodesuka/gtk,chergert/gtk