patch 8.2.0873: a .jl file can be sawfish (lisp) or Julia

Problem:    A .jl file can be sawfish (lisp) or Julia.
Solution:   Do not recognize *.jl as lisp, since it might be Julia.
            (closes #6178)
diff --git a/src/version.c b/src/version.c
index ec8cda7..df36408 100644
--- a/src/version.c
+++ b/src/version.c
@@ -747,6 +747,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    873,
+/**/
     872,
 /**/
     871,