patch 8.2.0589: .bsd file type not recognized

Problem:    .bsd file type not recognized.
Solution:   Recognize .bsd as BSDL. (Daniel Kho, closes #5945)
diff --git a/src/version.c b/src/version.c
index 6b57804..76f501d 100644
--- a/src/version.c
+++ b/src/version.c
@@ -747,6 +747,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    589,
+/**/
     588,
 /**/
     587,