*.[ch]: add emacs modeline to C files that were missing it

(excluding files that are synced from another module)

https://bugzilla.gnome.org/show_bug.cgi?id=660358

src/hotplug-sniffer/hotplug-mimetypes.h

@@ -1,3 +1,5 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
+
 #ifndef __HOTPLUG_MIMETYPES_H__
 #define __HOTPLUG_MIMETYPES_H__
 

src/hotplug-sniffer/hotplug-sniffer.c

@@ -1,3 +1,4 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
 /*
  * Copyright (C) 2011 Red Hat, Inc.
  *

src/hotplug-sniffer/shell-mime-sniffer.c

@@ -1,3 +1,4 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
 /*
  * Copyright (C) 1999, 2000, 2001 Eazel, Inc.
  * Copyright (C) 2011 Red Hat, Inc.

src/hotplug-sniffer/shell-mime-sniffer.h

@@ -1,3 +1,4 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
 /*
  * Copyright (C) 2011 Red Hat, Inc.
  *

src/shell-a11y.c

@@ -1,5 +1,5 @@
-/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*-
- *
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
+/*
  * Copyright (C) 2010 Igalia, S.L.
  *
  * Author: Alejandro Piñeiro Iglesias <apinheiro@igalia.com>

src/shell-a11y.h

@@ -1,5 +1,5 @@
-/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*-
- *
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
+/*
  * Copyright (C) 2010 Igalia, S.L.
  *
  * Author: Alejandro Piñeiro Iglesias <apinheiro@igalia.com>

src/shell-contact-system.c

@@ -1,3 +1,4 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
 /* This implements a complete suite for caching and searching contacts in the
  * Shell. We retrieve contacts from libfolks asynchronously and we search
  * these for display to the user. */

src/shell-mount-operation.c

@@ -1,3 +1,4 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
 /*
  * Copyright (C) 2011 Red Hat, Inc.
  *

src/shell-mount-operation.h

@@ -1,3 +1,4 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
 /*
  * Copyright (C) 2011 Red Hat, Inc.
  *

src/shell-tp-client.c

@@ -1,3 +1,5 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
+
 #include "shell-tp-client.h"
 
 #include <string.h>

src/shell-tp-client.h

@@ -1,3 +1,5 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
+
 #ifndef __SHELL_TP_CLIENT_H__
 #define __SHELL_TP_CLIENT_H__