fix the argv argument to main to let this build with clang

geo/globe/patches/patch-globe_c

@@ -0,0 +1,20 @@
+$OpenBSD: patch-globe_c,v 1.1 2017/04/22 04:10:48 jsg Exp $
+--- globe.c.orig	Sat Apr 22 14:02:46 2017
++++ globe.c	Sat Apr 22 14:03:42 2017
+@@ -27,6 +27,7 @@
+ 
+ #include <sys/types.h>
+ #include <stdio.h>
++#include <stdlib.h>
+ #include <time.h>
+ 
+ 
+@@ -733,7 +734,7 @@ static char* globes[NGLOBES][NLINES] =
+ 
+ 
+ int
+-main( int argc, char* argv )
++main( int argc, char* argv[] )
+     {
+     time_t now;
+     int gnum, lnum;