[gimp] libgimp: fix s/m_float/m_enum/ for GP_PARAM_DEF_TYPE_ENUM.

[Jehan <jehanp src gnome org>]

commit 026cc0f14949d085a91b67b342a3f7271e83a4f7
Author: Jehan <jehan girinstud io>
Date:   Sun Aug 4 17:20:02 2019 +0200

    libgimp: fix s/m_float/m_enum/ for GP_PARAM_DEF_TYPE_ENUM.

 libgimp/gimpgpparams-body.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/libgimp/gimpgpparams-body.c b/libgimp/gimpgpparams-body.c
index 0531b5a118..30b59118f8 100644
--- a/libgimp/gimpgpparams-body.c
+++ b/libgimp/gimpgpparams-body.c
@@ -80,7 +80,7 @@ _gimp_param_spec_to_gp_param_def (GParamSpec *pspec,
       param_def->param_def_type = GP_PARAM_DEF_TYPE_ENUM;
 
       param_def->meta.m_enum.type_name    = (gchar *) g_type_name (enum_type);
-      param_def->meta.m_float.default_val = espec->default_value;
+      param_def->meta.m_enum.default_val = espec->default_value;
     }
   else if (pspec_type == G_TYPE_PARAM_BOOLEAN)
     {