patch 9.0.0942: Workflow Description Language files are not recognized

Problem:    Workflow Description Language files are not recognized.
Solution:   Add a pattern for the "wdl" filetype. (Matt Dunford,
            closes #11611)
diff --git a/src/version.c b/src/version.c
index 1568691..d86bf0a 100644
--- a/src/version.c
+++ b/src/version.c
@@ -696,6 +696,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    942,
+/**/
     941,
 /**/
     940,