comment out "int rexecoptions"; make "char ahostbuf[]" static (was hidden)

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

libc/inet/rpc/rexec.c

@@ -66,8 +66,8 @@
 #define SA_LEN(_x)      __libc_sa_len((_x)->sa_family)
 extern int __libc_sa_len (sa_family_t __af) __THROW attribute_hidden;
 
-int	rexecoptions;
-char	ahostbuf[NI_MAXHOST] attribute_hidden;
+/* int rexecoptions; - google does not know it */
+static char ahostbuf[NI_MAXHOST];
 
 /* libc_hidden_proto(rexec_af) */
 int