dashboard: remove known issue for iOS builders

The dashboard is green.

Fixes golang/go#41610

Change-Id: If2d7c8457b08b3e6d39f54e5b991b06c88019061
Reviewed-on: https://go-review.googlesource.com/c/build/+/259579
Trust: Elias Naur <mail@eliasnaur.com>
Run-TryBot: Elias Naur <mail@eliasnaur.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
Reviewed-by: Cherry Zhang <cherryyz@google.com>
diff --git a/dashboard/builders.go b/dashboard/builders.go
index 1fad1a0..c85d8a7 100644
--- a/dashboard/builders.go
+++ b/dashboard/builders.go
@@ -2095,7 +2095,6 @@
 		buildsRepo: func(repo, branch, goBranch string) bool {
 			return repo == "go" && branch == "master" && goBranch == "master"
 		},
-		KnownIssue: 41610,
 	})
 	addBuilder(BuildConfig{
 		Name:     "android-arm64-corellium",