updated for version 7.3.694

Problem:    Now that 'shiftwidth' may use the value of 'tabstop' it is not so
            easy to use in indent files.
Solution:   Add the shiftwidth() function. (so8res)

src/version.c

@@ -719,6 +719,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    694,
 /**/
     693,
 /**/