[gimp] icons: do not invert "gimp-default-colors" icon for Symbolic-Inverted.

[Jehan Pagès <jehanp src gnome org>]

commit 3275ea4a29a6f938ad311ea010ed00f4037280e6
Author: Jehan <jehan girinstud io>
Date:   Mon Jan 11 02:43:20 2016 +0100

    icons: do not invert "gimp-default-colors" icon for Symbolic-Inverted.

 icons/Symbolic-Inverted/Makefile.am |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)
---
diff --git a/icons/Symbolic-Inverted/Makefile.am b/icons/Symbolic-Inverted/Makefile.am
index 1e53024..a697306 100644
--- a/icons/Symbolic-Inverted/Makefile.am
+++ b/icons/Symbolic-Inverted/Makefile.am
@@ -22,6 +22,11 @@ icons_DATA = \
 
 include $(top_srcdir)/icons/Symbolic/icon-list.mk
 
+# As an exception, we do not want to invert gimp-default-colors.
+# Just use it as-is.
+12/gimp-default-colors.png: $(top_srcdir)/icons/Symbolic/12/gimp-default-colors.png
+       $(LN_S) $< $@
+
 # We are basically repeating the same rule for every subdirectory, which
 # is very dirty. But this is the only way we found to have a rule
 # dependency correctly tied to the image with same name in Symbolic/.