whitespace fixes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/miscutils/runlevel.c b/miscutils/runlevel.c
index 9d38b79..76231df 100644
--- a/miscutils/runlevel.c
+++ b/miscutils/runlevel.c
@@ -11,7 +11,7 @@
  *
  * initially busyboxified by Bernhard Reutner-Fischer
  */
- 
+
 //usage:#define runlevel_trivial_usage
 //usage:       "[FILE]"
 //usage:#define runlevel_full_usage "\n\n"