[gimp] devel-docs: work-around the g-ir-docs bugs in autotools too.

[Jehan <jehanp src gnome org>]

commit 84a21eacb801f466fe253f7bd8f97a245b211d78
Author: Jehan <jehan girinstud io>
Date:   Sat May 14 19:54:26 2022 +0200

    devel-docs: work-around the g-ir-docs bugs in autotools too.

 devel-docs/g-ir-docs/Makefile.am | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/devel-docs/g-ir-docs/Makefile.am b/devel-docs/g-ir-docs/Makefile.am
index 63d2ad0ea2..9d3a8351c7 100644
--- a/devel-docs/g-ir-docs/Makefile.am
+++ b/devel-docs/g-ir-docs/Makefile.am
@@ -6,6 +6,7 @@ Gimp-%-docs: $(top_builddir)/libgimp/Gimp-@GIMP_API_VERSION@.gir
                -o "$(builddir)/pages/$*/Gimp-$(GIMP_API_VERSION)"      \
                $<
        sed -i 's/<\(Prefix\|Image\)/\&lt;\1/g' 
"$(builddir)/pages/$*/Gimp-$(GIMP_API_VERSION)/Gimp.Procedure.add_menu_path.page"
+       sed -i 's/&\([a-z0-9_]\+[^a-z0-9_;]\)/\&amp;\1/g' 
"$(builddir)/pages/$*/Gimp-$(GIMP_API_VERSION)/Gimp.checks_get_colors.page"
        $(YELP_BUILD) cache                                                             \
                -o "$(builddir)/pages/$*/Gimp-$(GIMP_API_VERSION)/index.cache"  \
                "$(builddir)/pages/$*/Gimp-$(GIMP_API_VERSION)/"