x86/tlb_uv: remove strange mc146818rtc include

For some reason tlb_uv was including linux/mc146818rtc.h.  It really
just needs linux/seq_file.h

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citix.com>
Cc: Cliff Wickman <cpw@sgi.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

arch/x86/kernel/tlb_uv.c

@@ -6,7 +6,7 @@
  *	This code is released under the GNU General Public License version 2 or
  *	later.
  */
-#include <linux/mc146818rtc.h>
+#include <linux/seq_file.h>
 #include <linux/proc_fs.h>
 #include <linux/kernel.h>