added copyright define to curlver.h.

include/curl/curlver.h

@@ -26,6 +26,9 @@
 /* This header file contains nothing but libcurl version info, generated by
    a script at release-time. This was made its own header file in 7.11.2 */
 
+/* This is the global package copyright */
+#define LIBCURL_COPYRIGHT "1996 - 2008 Daniel Stenberg, <daniel@haxx.se>."
+
 /* This is the version number of the libcurl package from which this header
    file origins: */
 #define LIBCURL_VERSION "7.18.0-CVS"