text/unicod/bidi: remove duplicate assignment

Fixes golang/go#43623

Change-Id: I4da134cccaf6a9e5331229a0ac2a60e5cb711e92
GitHub-Last-Rev: ae0f2d91f86dfd045bb403f5906ba80d2b9092de
GitHub-Pull-Request: golang/text#29
Reviewed-on: https://go-review.googlesource.com/c/text/+/358834
Reviewed-by: Marcel van Lohuizen <mpvl@golang.org>
Trust: Marcel van Lohuizen <mpvl@golang.org>
Trust: Ian Lance Taylor <iant@golang.org>
diff --git a/unicode/bidi/core.go b/unicode/bidi/core.go
index e4c0811..fde188a 100644
--- a/unicode/bidi/core.go
+++ b/unicode/bidi/core.go
@@ -495,9 +495,9 @@
 		if t == NSM {
 			s.types[i] = precedingCharacterType
 		} else {
-			if t.in(LRI, RLI, FSI, PDI) {
-				precedingCharacterType = ON
-			}
+			// if t.in(LRI, RLI, FSI, PDI) {
+			// 	precedingCharacterType = ON
+			// }
 			precedingCharacterType = t
 		}
 	}