patch 9.0.0073: too many files recognized as bsdl

Problem:    Too many files recognized as bsdl.
Solution:   Use pattern "*.bsd" instead of "*bsd". (Martin Tournoij,
            closes #10783)

src/version.c

@@ -735,6 +735,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    73,
 /**/
     72,
 /**/