patch 8.1.1075: function reference count wrong in Python code

Problem:    Function reference count wrong in Python code.
Solution:   Use "O" instead of "N" for the arguments. (Ben Jackson,
            closes #4188)
diff --git a/src/version.c b/src/version.c
index 01268b1..2346dc5 100644
--- a/src/version.c
+++ b/src/version.c
@@ -776,6 +776,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1075,
+/**/
     1074,
 /**/
     1073,