patch 8.2.2917: spellfile functionality not fully tested

Problem:    Spellfile functionality not fully tested.
Solution:   Add tests for SFX with removal of characters, spelling
            suggestions with NOBREAK and others. (Dominique Pellé,
            closes #8293)
diff --git a/src/version.c b/src/version.c
index 87eb484..099d05a 100644
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2917,
+/**/
     2916,
 /**/
     2915,