patch 8.2.4767: openscad files are not recognized

Problem:    Openscad files are not recognized.
Solution:   Add a filetype pattern. (Niklas Adam, closes #10199)
diff --git a/src/version.c b/src/version.c
index c3aad48..febf286 100644
--- a/src/version.c
+++ b/src/version.c
@@ -747,6 +747,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    4767,
+/**/
     4766,
 /**/
     4765,