updated for version 7.3.322

Problem:    #ifdef for PDP_RETVAL doesn't work, INT_PTR can be a typedef.
Solution:   Check the MSC version and 64 bit flags. (Sergiu Dotenco)

src/version.c

@@ -709,6 +709,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    322,
 /**/
     321,
 /**/