[gimp] libgimp: remove the deprecated gimpregioniterator.[ch]

[Michael Natterer <mitch src gnome org>]

commit a7d86c572dec71e599db064b075ea75c1b000a50
Author: Michael Natterer <mitch gimp org>
Date:   Sun Jul 7 17:16:40 2019 +0200

    libgimp: remove the deprecated gimpregioniterator.[ch]
    
    it is now completely unused.

 libgimp/Makefile.am          |   3 -
 libgimp/gimp.def             |   5 -
 libgimp/gimp.h               |   1 -
 libgimp/gimpregioniterator.c | 319 -------------------------------------------
 libgimp/gimpregioniterator.h |  75 ----------
 5 files changed, 403 deletions(-)
---
diff --git a/libgimp/Makefile.am b/libgimp/Makefile.am
index 28691adcde..5efd134cd5 100644
--- a/libgimp/Makefile.am
+++ b/libgimp/Makefile.am
@@ -238,8 +238,6 @@ libgimp_sources = \
        gimpproceduraldb.h      \
        gimpprogress.c          \
        gimpprogress.h          \
-       gimpregioniterator.c    \
-       gimpregioniterator.h    \
        gimpselection.c         \
        gimpselection.h         \
        gimptile.c              \
@@ -328,7 +326,6 @@ gimpinclude_HEADERS = \
        gimpplugin.h                    \
        gimpproceduraldb.h              \
        gimpprogress.h                  \
-       gimpregioniterator.h            \
        gimpselection.h                 \
        gimptile.h                      \
        \
diff --git a/libgimp/gimp.def b/libgimp/gimp.def
index e27131741c..78d0c2ce44 100644
--- a/libgimp/gimp.def
+++ b/libgimp/gimp.def
@@ -645,11 +645,6 @@ EXPORTS
        gimp_register_magic_load_handler
        gimp_register_save_handler
        gimp_register_thumbnail_loader
-       gimp_rgn_iterate1
-       gimp_rgn_iterate2
-       gimp_rgn_iterator_dest
-       gimp_rgn_iterator_free
-       gimp_rgn_iterator_new
        gimp_run_procedure
        gimp_run_procedure2
        gimp_selection_all
diff --git a/libgimp/gimp.h b/libgimp/gimp.h
index fe7accbb00..c3a1be009b 100644
--- a/libgimp/gimp.h
+++ b/libgimp/gimp.h
@@ -52,7 +52,6 @@
 #include <libgimp/gimpplugin.h>
 #include <libgimp/gimpproceduraldb.h>
 #include <libgimp/gimpprogress.h>
-#include <libgimp/gimpregioniterator.h>
 #include <libgimp/gimpselection.h>
 #include <libgimp/gimptile.h>