cosmetics: fix indentation (2 spaces -> 4 spaces)

src/control/media_player.c

@@ -46,13 +46,13 @@
  * mapping of libvlc_navigate_mode_t to vlc_action_t
  */
 static const vlc_action_t libvlc_navigate_to_action[] =
-  {
+{
     ACTIONID_NAV_ACTIVATE,
     ACTIONID_NAV_UP,
     ACTIONID_NAV_DOWN,
     ACTIONID_NAV_LEFT,
     ACTIONID_NAV_RIGHT
-  };
+};
 
 static const uint32_t libvlc_navigate_to_action_size =			\
   sizeof( libvlc_navigate_to_action ) / sizeof( libvlc_navigate_to_action[0] );

src/input/item.c

@@ -1003,7 +1003,6 @@ static void RecursiveNodeDelete( input_item_node_t *p_node )
 void input_item_node_Delete( input_item_node_t *p_node )
 {
     if( p_node->p_parent )
-  {
         for( int i = 0; i < p_node->p_parent->i_children; i++ )
             if( p_node->p_parent->pp_children[i] == p_node )
             {
@@ -1012,7 +1011,6 @@ void input_item_node_Delete( input_item_node_t *p_node )
                         i );
                 break;
             }
-  }
 
     RecursiveNodeDelete( p_node );
 }

src/playlist/item.c

@@ -565,8 +565,7 @@ int playlist_InsertInputItemTree (
     input_item_node_t *p_node, int i_pos, bool b_flat )
 {
     playlist_item_t *p_first_leaf = NULL;
-  int i = RecursiveAddIntoParent ( p_playlist, p_parent, p_node, i_pos, b_flat, &p_first_leaf );
-  return i;
+    return RecursiveAddIntoParent ( p_playlist, p_parent, p_node, i_pos, b_flat, &p_first_leaf );
 }