whitespace cleanups
diff --git a/iw.c b/iw.c
index 37e7107..b5e668c 100644
--- a/iw.c
+++ b/iw.c
@@ -13,10 +13,10 @@
 #include <fcntl.h>
 #include <unistd.h>
 #include <stdbool.h>
-                     
+
 #include <netlink/genl/genl.h>
 #include <netlink/genl/family.h>
-#include <netlink/genl/ctrl.h>  
+#include <netlink/genl/ctrl.h>
 #include <netlink/msg.h>
 #include <netlink/attr.h>