[gimp] devel-docs: some updates to GIMP3-API-Changes.txt

[Michael Natterer <mitch src gnome org>]

commit 7caa3398550d5d07d9d5a6cb9481be32289c7a27
Author: Michael Natterer <mitch gimp org>
Date:   Wed Apr 18 22:50:23 2018 +0200

    devel-docs: some updates to GIMP3-API-Changes.txt

 devel-docs/GIMP3-API-Changes.txt |    7 +++----
 1 files changed, 3 insertions(+), 4 deletions(-)
---
diff --git a/devel-docs/GIMP3-API-Changes.txt b/devel-docs/GIMP3-API-Changes.txt
index b46396c..5e9c107 100644
--- a/devel-docs/GIMP3-API-Changes.txt
+++ b/devel-docs/GIMP3-API-Changes.txt
@@ -5,7 +5,7 @@ we break API/ABI for 3.x.
 - Move GIMP_REPEAT_TRUNCATE to the start of the enum and rename it
   to NONE. Rename the current NONE to EXTEND or something.
 
-- Add padding to all public class structs.
+- Add LOTS of padding to all public class structs.
 
 - Have private pointers in all public instance structs, not just
   GET_PRIVATE() macros, in order to inspect the private structs
@@ -17,8 +17,7 @@ we break API/ABI for 3.x.
 
 - Preferably make gimp_widgets_init() take a vtable with padding.
 
-- Change GIMP_CONFIG_INSTALL_PROP_FOO() macros to include the nick,
-  or drop them altogether
-
 - Change gimp_prop_foo_new() to use the nick as label, or find some
   other way to use the nick.
+
+- Pass the plug-in protocol version on the plug-in command line.