Skip looking for mysql_client_test in 4.1 on windows as it's not built by default

mysql-test/mysql-test-run.pl

@@ -1417,6 +1417,14 @@ sub executable_setup () {
 
   }
 
+  if ( $glob_win32 and $mysql_version_id < 50000 )
+  {
+    # Skip looking for exe_mysql_client_test as its not built by default
+    # in 4.1 for windows.
+    exe_mysql_client_test= "unavailable";
+  }
+  else
+  {
     # Look for mysql_client_test executable
     if ( $glob_use_embedded_server )
     {
@@ -1430,6 +1438,7 @@ sub executable_setup () {
 			 "$glob_basedir/tests/release/mysql_client_test",
 			 "$glob_basedir/tests/debug/mysql_client_test");
       }
+  }
 }