patch 9.0.1382: failing test for strptime() doesn't show returned value

Problem:    Failing test for strptime() doesn't show returned value.
Solution:   Use assert_equal() instead of assert_true().

src/version.c

@@ -695,6 +695,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1382,
 /**/
     1381,
 /**/