x86: uv cleanup, build fix #2

Fix more build-failure fallout from the UV cleanup - the UV drivers
were not updated to include <asm/uv/uv.h>.
Signed-off-by: NIngo Molnar <mingo@elte.hu>

drivers/misc/sgi-gru/gru.h

@@ -19,6 +19,8 @@
 #ifndef __GRU_H__
 #define __GRU_H__
 
+#include <asm/uv/uv.h>
+
 /*
  * GRU architectural definitions
  */

drivers/misc/sgi-xp/xp.h

@@ -15,6 +15,8 @@
 
 #include <linux/mutex.h>
 
+#include <asm/uv/uv.h>
+
 #ifdef CONFIG_IA64
 #include <asm/system.h>
 #include <asm/sn/arch.h>	/* defines is_shub1() and is_shub2() */