[gimp] pdb: normalize the compat motion blurs' angles to -180..180

[Michael Natterer <mitch src gnome org>]

commit c452f12519f00e22fa9ef9b46316ac66b4f90d1d
Author: Michael Natterer <mitch gimp org>
Date:   Sun May 18 22:32:03 2014 +0200

    pdb: normalize the compat motion blurs' angles to -180..180

 app/pdb/plug-in-compat-cmds.c       |    3 +++
 tools/pdbgen/pdb/plug_in_compat.pdb |    3 +++
 2 files changed, 6 insertions(+), 0 deletions(-)
---
diff --git a/app/pdb/plug-in-compat-cmds.c b/app/pdb/plug-in-compat-cmds.c
index 79a2dab..ec26e65 100644
--- a/app/pdb/plug-in-compat-cmds.c
+++ b/app/pdb/plug-in-compat-cmds.c
@@ -1121,6 +1121,9 @@ plug_in_mblur_invoker (GimpProcedure         *procedure,
         {
           GeglNode *node = NULL;
 
+          if (angle > 180.0)
+            angle -= 360.0;
+
           if (type == 0)
             {
               node =  gegl_node_new_child (NULL,
diff --git a/tools/pdbgen/pdb/plug_in_compat.pdb b/tools/pdbgen/pdb/plug_in_compat.pdb
index 440965f..11aae37 100644
--- a/tools/pdbgen/pdb/plug_in_compat.pdb
+++ b/tools/pdbgen/pdb/plug_in_compat.pdb
@@ -1164,6 +1164,9 @@ HELP
     {
       GeglNode *node = NULL;
 
+      if (angle > 180.0)
+        angle -= 360.0;
+
       if (type == 0)
         {
           node =  gegl_node_new_child (NULL,