fix whitespace errors

fix some whitespace errors that were caught automatically by vim.

Change-Id: I04550dc1bd913a1efeccd66c97780e841bc5fe60
Signed-off-by: Nicolas Costa <ncosta@codeaurora.org>
diff --git a/shortcut-fe/sfe_ipv4.h b/shortcut-fe/sfe_ipv4.h
index 0b4139e..1796e08 100644
--- a/shortcut-fe/sfe_ipv4.h
+++ b/shortcut-fe/sfe_ipv4.h
@@ -67,7 +67,7 @@
 	int protocol;			/* IP protocol number (IPPROTO_...) */
 	__be32 src_ip;			/* Non-NAT source address, i.e. the creator of the connection */
 	__be16 src_port;		/* Non-NAT source port */
-	__be32 dest_ip;			/* Non-NAT destination address, i.e. to whom the connection was created */ 
+	__be32 dest_ip;			/* Non-NAT destination address, i.e. to whom the connection was created */
 	__be16 dest_port;		/* Non-NAT destination port */
 	uint32_t src_td_max_window;
 	uint32_t src_td_end;