*: slap on a few ALIGN1/2s where appropriate

The result of looking at "grep -F -B2 '*fill*' busybox_unstripped.map"

   text	   data	    bss	    dec	    hex	filename
 829901	   4086	   1904	 835891	  cc133	busybox_before
 829665	   4086	   1904	 835655	  cc047	busybox

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/libbb/pw_encrypt.c b/libbb/pw_encrypt.c
index dbc15e5..4cdc2de 100644
--- a/libbb/pw_encrypt.c
+++ b/libbb/pw_encrypt.c
@@ -9,7 +9,7 @@
 
 #include "libbb.h"
 
-/* static const uint8_t ascii64[] =
+/* static const uint8_t ascii64[] ALIGN1 =
  * "./0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
  */