fixup! make -> cmake transition

applied 1.30.03 related changes

Author: ensc

include/xmlrpc-c/config.h.cmake

@@ -22,11 +22,13 @@
   #define XMLRPC_HAVE_TIMEVAL 0
   #define XMLRPC_HAVE_TIMESPEC 0
   #define XMLRPC_HAVE_PTHREAD 0
+  #define XMLRPC_HAVE_WINTHREAD 1
 #else
   #define XMLRPC_SOCKET int
   #define XMLRPC_HAVE_TIMEVAL 1
   #define XMLRPC_HAVE_TIMESPEC 1
   #define XMLRPC_HAVE_PTHREAD 1
+  #define XMLRPC_HAVE_WINTHREAD 0
 #endif
 
 #endif