patch 8.1.2390: test94 is old style, fix 7.4.441 not tested

Problem:    Test94 is old style, fix 7.4.441 not tested.
Solution:   Turn test94 into a new style test.  Add tests for the fix in patch
            7.4.441. (Yegappan Lakshmanan, closes #5316)
diff --git a/src/version.c b/src/version.c
index 71d184f..12aaf57 100644
--- a/src/version.c
+++ b/src/version.c
@@ -743,6 +743,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2390,
+/**/
     2389,
 /**/
     2388,