* gnu/packages/inkscape.scm (inkscape): Use LIBGC-7.2 instead of LIBGC.
* gnu/packages/inkscape.scm, gnu/packages/patches/inkscape-stray-comma.patch: New files. * gnu-system.am (GNU_SYSTEM_MODULES): Add inkscape.scm. (dist_patch_DATA): Add inkscape-stray-comma.patch. Signed-off-by: Ludovic Courtès <ludo@gnu.org>