whitespace fixes, no code changes

diff --git a/util-linux/mdev.c b/util-linux/mdev.c
index 5ac8015..34cabc9 100644
--- a/util-linux/mdev.c
+++ b/util-linux/mdev.c
@@ -101,9 +101,9 @@
 	 * "/sys/block/..." is for block devices. "/sys/bus" etc is not.
 	 * But since 2.6.25 block devices are also in /sys/class/block.
 	 * We use strstr("/block/") to forestall future surprises. */
-        type = S_IFCHR;
+	type = S_IFCHR;
 	if (strstr(path, "/block/"))
-	        type = S_IFBLK;
+		type = S_IFBLK;
 
 #if ENABLE_FEATURE_MDEV_CONF
 	parser = config_open2("/etc/mdev.conf", fopen_for_read);