[gimp] devel-docs: remove gegl-porting-plan.txt, what was in there is done

[Michael Natterer <mitch src gnome org>]

commit fbee862c50d27398be54d3289f9cfac2cdd43a10
Author: Michael Natterer <mitch gimp org>
Date:   Wed Jul 24 02:17:39 2019 +0200

    devel-docs: remove gegl-porting-plan.txt, what was in there is done

 devel-docs/Makefile.am           |  1 -
 devel-docs/gegl-porting-plan.txt | 39 ---------------------------------------
 2 files changed, 40 deletions(-)
---
diff --git a/devel-docs/Makefile.am b/devel-docs/Makefile.am
index 117af27304..ad305d4973 100644
--- a/devel-docs/Makefile.am
+++ b/devel-docs/Makefile.am
@@ -33,7 +33,6 @@ EXTRA_DIST = \
        libtool-instructions.txt        \
        parasites.txt                   \
        pat.txt                         \
-       gegl-porting-plan.txt           \
        gtkbuilder-porting-guide.txt    \
        release-howto.txt               \
        structure.xml                   \