patch 9.0.1083: empty and comment lines in a class cause an error

Problem:    Empty and comment lines in a class cause an error.
Solution:   Skip empty and comment lines. (closes #11734)
diff --git a/src/version.c b/src/version.c
index 4baa1b3..877fe75 100644
--- a/src/version.c
+++ b/src/version.c
@@ -696,6 +696,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1083,
+/**/
     1082,
 /**/
     1081,