updated for version 7.3.273

Problem:    A BOM in an error file is seen as text. (Aleksey Baibarin)
Solution:   Remove the BOM from the text before evaluating. (idea by Christian
            Brabandt)

src/version.c

@@ -709,6 +709,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    273,
 /**/
     272,
 /**/