Staging: lustre: Fix no spaces at the start of the line

This patch fixes the following checkpatch.pl warning in lustre/ldlm/interval_tree.c-
WARNING: please, no spaces at the start of a line
Signed-off-by: NRashika Kheria <rashika.kheria@gmail.com>
Reviewed-by: NPeter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/lustre/lustre/ldlm/interval_tree.c

@@ -125,11 +125,11 @@ static inline __u64 min_u64(__u64 x, __u64 y)
 
 #define interval_for_each(node, root)		   \
 for (node = interval_first(root); node != NULL;	 \
-     node = interval_next(node))
+	node = interval_next(node))
 
 #define interval_for_each_reverse(node, root)	   \
 for (node = interval_last(root); node != NULL;	  \
-     node = interval_prev(node))
+	node = interval_prev(node))
 
 static struct interval_node *interval_first(struct interval_node *node)
 {