remove trailing whitespace

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/networking/udhcp/packet.c b/networking/udhcp/packet.c
index 4c72d7a..90410cb 100644
--- a/networking/udhcp/packet.c
+++ b/networking/udhcp/packet.c
@@ -53,7 +53,7 @@
 		//" secs %x"
 		//" flags %x"
 		" ciaddr %x"
-		" yiaddr %x" 
+		" yiaddr %x"
 		" siaddr %x"
 		" giaddr %x"
 		//" chaddr %s"