[epiphany] Code style fixup for previous commit

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 1db0ea863a42aa4e2f6591d6badfb4fea15385e0
Author: Michael Catanzaro <mcatanzaro igalia com>
Date:   Wed Jul 12 23:18:07 2017 -0500

    Code style fixup for previous commit

 src/prefs-dialog.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/src/prefs-dialog.c b/src/prefs-dialog.c
index 7052b2f..23a2e2e 100644
--- a/src/prefs-dialog.c
+++ b/src/prefs-dialog.c
@@ -1330,7 +1330,7 @@ new_tab_homepage_get_mapping (GValue   *value,
 static GVariant *
 new_tab_homepage_set_mapping (const GValue       *value,
                               const GVariantType *expected_type,
-                              gpointer           user_data)
+                              gpointer            user_data)
 {
   PrefsDialog *dialog = EPHY_PREFS_DIALOG (user_data);
 
@@ -1361,7 +1361,7 @@ blank_homepage_get_mapping (GValue   *value,
 static GVariant *
 blank_homepage_set_mapping (const GValue       *value,
                             const GVariantType *expected_type,
-                            gpointer           user_data)
+                            gpointer            user_data)
 {
   PrefsDialog *dialog = EPHY_PREFS_DIALOG (user_data);