decrease paddign: gcc-9.3.1 slaps 32-byte alignment on arrays willy-nilly

   text	   data	    bss	    dec	    hex	filename
1021988	    559	   5052	1027599	  fae0f	busybox_old
1021236	    559	   5052	1026847	  fab1f	busybox_unstripped

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/networking/route.c b/networking/route.c
index 4d9aad6..4901109 100644
--- a/networking/route.c
+++ b/networking/route.c
@@ -460,9 +460,9 @@
 #endif
 
 static const
-IF_NOT_FEATURE_IPV6(uint16_t)
-IF_FEATURE_IPV6(unsigned)
-flagvals[] = { /* Must agree with flagchars[]. */
+IF_NOT_FEATURE_IPV6(uint16_t flagvals[] ALIGN2 = )
+IF_FEATURE_IPV6(uint32_t flagvals[] ALIGN4 = )
+{ /* Must agree with flagchars[]. */
 	RTF_UP,
 	RTF_GATEWAY,
 	RTF_HOST,