patch 8.1.0103: long version string cannot be translated

Problem:    Long version string cannot be translated.
Solution:   Build the string in init_longVersion().
diff --git a/src/globals.h b/src/globals.h
index 8750859..0bb7de5 100644
--- a/src/globals.h
+++ b/src/globals.h
@@ -1131,12 +1131,12 @@
 EXTERN char	breakat_flags[256];	/* which characters are in 'breakat' */
 #endif
 
-/* these are in version.c */
+/* These are in version.c, call init_longVersion() before use. */
 extern char *Version;
 #if defined(HAVE_DATE_TIME) && defined(VMS) && defined(VAXC)
 extern char longVersion[];
 #else
-extern char *longVersion;
+EXTERN char *longVersion;
 #endif
 
 /*