Branch b1_6

Use tabs instead of spaces in kernel patches.

ldiskfs/kernel_patches/patches/ext3-mballoc3-core-2.6.22-vanilla.patch

@@ -2389,8 +2389,8 @@ Index: linux-2.6.9-full/fs/ext3/mballoc.c
 +	spin_lock_init(&sbi->s_mb_history_lock);
 +	i = sbi->s_mb_history_max * sizeof(struct ext3_mb_history);
 +	sbi->s_mb_history = kmalloc(i, GFP_KERNEL);
-+       if (likely(sbi->s_mb_history != NULL))
-+               memset(sbi->s_mb_history, 0, i);
++	if (likely(sbi->s_mb_history != NULL))
++		memset(sbi->s_mb_history, 0, i);
 +	/* if we can't allocate history, then we simple won't use it */
 +}
 +