updated for version 7.3.174
Problem:    When Exuberant ctags binary is exctags it's not found.
Solution:   Add configure check for exctags. (Hong Xu)
diff --git a/src/version.c b/src/version.c
index c44d2f1..b6c4609 100644
--- a/src/version.c
+++ b/src/version.c
@@ -715,6 +715,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    174,
+/**/
     173,
 /**/
     172,