[gegl] Revert accidental bogus property name rename

[Martin Nordholts <martinn src gnome org>]

commit 03dc66091f1d00f2a2d78a819d4f370f2b53fbc1
Author: Martin Nordholts <martinn src gnome org>
Date:   Sun Apr 1 10:25:16 2012 +0200

    Revert accidental bogus property name rename

 operations/affine/affine.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/operations/affine/affine.c b/operations/affine/affine.c
index c3ae056..49d8bc9 100644
--- a/operations/affine/affine.c
+++ b/operations/affine/affine.c
@@ -226,7 +226,7 @@ op_affine_class_init (OpAffineClass *klass)
                                      G_PARAM_CONSTRUCT | G_PARAM_READWRITE));
   g_object_class_install_property (gobject_class, PROP_LANCZOS_WIDTH,
                                    g_param_spec_int (
-                                     "Lanczos width",
+                                     "lanczos-width",
                                      _("Lanczos-width"),
                                      _("Width of the Lanczos function"),
                                      3, 6, 3,