patch 8.2.3575: overflow check still fails when sizeof(int) == sizeof(long)

Problem:    Overflow check still fails when sizeof(int) == sizeof(long).
Solution:   Use a float to check the result.

src/version.c

@@ -757,6 +757,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    3575,
 /**/
     3574,
 /**/