[PATCH] console: Fix compile error

Fix following compile error (From Kernel Bugzilla Bug 5427):

include/linux/console_struct.h:53: error: field `vt_mode' has incomplete type
Signed-off-by: NAntonino Daplas <adaplas@pol.net>
Signed-off-by: NAndrew Morton <akpm@osdl.org>
Signed-off-by: NLinus Torvalds <torvalds@osdl.org>

include/linux/console_struct.h

@@ -9,6 +9,8 @@
  * to achieve effects such as fast scrolling by changing the origin.
  */
 
+#include <linux/vt.h>
+
 struct vt_struct;
 
 #define NPAR 16