[PATCH] mtrr warning fix

From: Faik Uygur <faikuygur@ttnet.net.tr>:

mtrr_file_del() is using the wrong thing for fcount.  This causes it to
print mtrr: MTRR 2 not used" twice when exiting X.

arch/i386/kernel/cpu/mtrr/if.c

@@ -49,7 +49,7 @@ mtrr_file_del(unsigned long base, unsigned long size,
 	      struct file *file, int page)
 {
 	int reg;
-	unsigned int *fcount = file->private_data;
+	unsigned int *fcount = FILE_FCOUNT(file);
 
 	if (!page) {
 		if ((base & (PAGE_SIZE - 1)) || (size & (PAGE_SIZE - 1)))