*: suppress ~60% of "aliased warnings" on gcc-4.4.1

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/networking/arp.c b/networking/arp.c
index 278f2dc..0ef267a 100644
--- a/networking/arp.c
+++ b/networking/arp.c
@@ -51,7 +51,7 @@
 	const char *device;      /* current device */
 	smallint hw_set;         /* flag if hw-type was set (-H) */
 
-};
+} FIX_ALIASING;
 #define G (*(struct globals*)&bb_common_bufsiz1)
 #define ap         (G.ap        )
 #define hw         (G.hw        )