Fix indentation in some of the structs defintions.

modules/video_output/fb.c

@@ -158,7 +158,7 @@ struct vout_sys_t
     vlc_fourcc_t i_chroma;
 
     /* Video memory */
-    uint8_t *    p_video;                                     /* base adress */
+    uint8_t    *p_video;                                      /* base adress */
     size_t      i_page_size;                                    /* page size */
 };