patch 9.0.0034: spell tests do not always clear the word list

Problem:    Spell tests do not always clear the word list.
Solution:   Clear the word list in TearDown(). (closes #10659)
diff --git a/src/version.c b/src/version.c
index 419e25f..180a4cf 100644
--- a/src/version.c
+++ b/src/version.c
@@ -736,6 +736,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    34,
+/**/
     33,
 /**/
     32,