updated for version 7.3.954

Problem:    No check if PyObject_IsTrue fails.
Solution:   Add a check for -1 value. (ZyX)

src/version.c

@@ -728,6 +728,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    954,
 /**/
     953,
 /**/