[gimp] icons: forgot Symbolic-Inverted/Makefile.am in the previous icons commit

[Michael Natterer <mitch src gnome org>]

commit cb142b396ef7fb151043725f0dbfc512f862544e
Author: Michael Natterer <mitch gimp org>
Date:   Wed Jun 7 21:59:02 2017 +0200

    icons: forgot Symbolic-Inverted/Makefile.am in the previous icons commit

 icons/Symbolic-Inverted/Makefile.am |   29 +++++++++++++++--------------
 1 files changed, 15 insertions(+), 14 deletions(-)
---
diff --git a/icons/Symbolic-Inverted/Makefile.am b/icons/Symbolic-Inverted/Makefile.am
index 3688cbb..bb62586 100644
--- a/icons/Symbolic-Inverted/Makefile.am
+++ b/icons/Symbolic-Inverted/Makefile.am
@@ -90,20 +90,21 @@ MAKE_ICON = mkdir -p `dirname $@`; GEGL_USE_OPENCL=no GEGL_SWAP=ram $(GEGL) $< -
        $(MAKE_ICON)
 
 all_icons = \
-       $(icons12_images)       \
-       $(icons16_images)       \
-       $(icons18_images)       \
-       $(icons20_images)       \
-       $(icons22_images)       \
-       $(icons24_images)       \
-       $(icons32_images)       \
-       $(icons48_images)       \
-       $(icons64_images)       \
-       $(icons96_images)       \
-       $(icons128_images)      \
-       $(icons192_images)      \
-       $(icons256_images)      \
-       $(scalable_images)      \
+       $(icons12_images)               \
+       $(icons16_images)               \
+       $(icons18_images)               \
+       $(icons20_images)               \
+       $(icons22_images)               \
+       $(icons24_images)               \
+       $(icons32_images)               \
+       $(icons48_images)               \
+       $(icons64_images)               \
+       $(icons64_system_images)        \
+       $(icons96_images)               \
+       $(icons128_images)              \
+       $(icons192_images)              \
+       $(icons256_images)              \
+       $(scalable_images)              \
        $(vector24_images)
 
 EXTRA_DIST = \