patch 8.1.0932: Farsi support is outdated and unused

Problem:    Farsi support is outdated and unused.
Solution:   Delete the Farsi support.
diff --git a/src/version.c b/src/version.c
index 00c63e5..aa73ebd 100644
--- a/src/version.c
+++ b/src/version.c
@@ -255,11 +255,7 @@
 #else
 	"-extra_search",
 #endif
-#ifdef FEAT_FKMAP
-	"+farsi",
-#else
 	"-farsi",
-#endif
 #ifdef FEAT_SEARCHPATH
 	"+file_in_path",
 #else
@@ -784,6 +780,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    932,
+/**/
     931,
 /**/
     930,