[gimp] icons: recreate Symbolic-Inverted icons when the original changes

[Michael Natterer <mitch src gnome org>]

commit 71a02c62f0dc9bbd110c6bece039403f65c637bf
Author: Michael Natterer <mitch gimp org>
Date:   Tue Dec 22 12:03:26 2015 +0100

    icons: recreate Symbolic-Inverted icons when the original changes

 icons/Symbolic-Inverted/Makefile.am |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/icons/Symbolic-Inverted/Makefile.am b/icons/Symbolic-Inverted/Makefile.am
index 4a05ee2..77918cf 100644
--- a/icons/Symbolic-Inverted/Makefile.am
+++ b/icons/Symbolic-Inverted/Makefile.am
@@ -18,7 +18,7 @@ icons_DATA = \
 
 include $(top_srcdir)/icons/Symbolic/icon-list.mk
 
-%.png:
+%.png: $(top_srcdir)/icons/Symbolic/$@
        mkdir -p `dirname $ `;
        $(GEGL) -x \
        "<gegl> \