* tools/pdbgen/pdb/gradient.pdb
* tools/pdbgen/pdb/palette.pdb
* tools/pdbgen/pdb/brush.pdb: use the new error arg instead
of creating a GError and handling it internally.
* app/pdb/palette_cmds.c
* app/pdb/gradient_cmds.c
* app/pdb/brush_cmds.c: regenerated.
svn path=/trunk/; revision=24262