patch 8.1.0943: still a trace of Farsi support

Problem:    Still a trace of Farsi support.
Solution:   Remove defining macros.
diff --git a/src/version.c b/src/version.c
index 19da7a6..a59e185 100644
--- a/src/version.c
+++ b/src/version.c
@@ -780,6 +780,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    943,
+/**/
     942,
 /**/
     941,