[gnumeric] Privatize a typedef.

[Morten Welinder <mortenw src gnome org>]

commit adfa5e70d9057effa29baccc1794176cf0bcd623
Author: Morten Welinder <terra gnome org>
Date:   Sun May 27 12:59:34 2018 -0400

    Privatize a typedef.

 src/application.c | 1 +
 src/application.h | 1 -
 2 files changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/application.c b/src/application.c
index 72fc11979..4a9f4fa7f 100644
--- a/src/application.c
+++ b/src/application.c
@@ -457,6 +457,7 @@ cb_workbook_uri (Workbook * wb, gpointer closure)
        return TRUE;
 }
 
+typedef gboolean (*GnmWbIterFunc) (Workbook *wb, gpointer data);
 static gboolean
 gnm_app_workbook_foreach (GnmWbIterFunc cback, gpointer data);
 
diff --git a/src/application.h b/src/application.h
index 5321f6868..61622cb8c 100644
--- a/src/application.h
+++ b/src/application.h
@@ -7,7 +7,6 @@
 G_BEGIN_DECLS
 
 #define GNM_APP_TYPE   (gnm_app_get_type ())
-typedef gboolean (*GnmWbIterFunc) (Workbook *wb, gpointer data);
 
 GType       gnm_app_get_type (void);
 GObject     *gnm_app_get_app (void);