[epiphany] notebook: Code style fix

[Michael Catanzaro <mcatanzaro src gnome org>]

commit cdc177c694d48bd7dec15366baabc1be16d302fd
Author: Michael Catanzaro <mcatanzaro gnome org>
Date:   Sat Jan 14 21:27:55 2017 -0600

    notebook: Code style fix

 src/ephy-notebook.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/src/ephy-notebook.c b/src/ephy-notebook.c
index 163accf..941cfb7 100644
--- a/src/ephy-notebook.c
+++ b/src/ephy-notebook.c
@@ -327,7 +327,8 @@ update_tabs_visibility (EphyNotebook *nb,
   mode = ephy_embed_shell_get_mode (EPHY_EMBED_SHELL (ephy_shell_get_default ()));
   num = gtk_notebook_get_n_pages (GTK_NOTEBOOK (nb));
 
-  if (before_inserting) num++;
+  if (before_inserting)
+    num++;
 
   policy = g_settings_get_enum (EPHY_SETTINGS_UI,
                                 EPHY_PREFS_UI_TABS_BAR_VISIBILITY_POLICY);