Disable CertificateTest.CertificateIsUsedInConfig

TBR=magjed@webrtc.org

Bug: webrtc:9763
Change-Id: Id0c3c4b16f300714c637606043c4357682196980
Reviewed-on: https://webrtc-review.googlesource.com/c/107647
Reviewed-by: Björn Terelius <terelius@webrtc.org>
Commit-Queue: Elad Alon <eladalon@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#25323}
diff --git a/sdk/objc/unittests/RTCCertificateTest.mm b/sdk/objc/unittests/RTCCertificateTest.mm
index 2585a27..5bf1eb3 100644
--- a/sdk/objc/unittests/RTCCertificateTest.mm
+++ b/sdk/objc/unittests/RTCCertificateTest.mm
@@ -71,7 +71,7 @@
 
 @end
 
-TEST(CertificateTest, CertificateIsUsedInConfig) {
+TEST(CertificateTest, DISABLED_CertificateIsUsedInConfig) {
   RTCCertificateTest *test = [[RTCCertificateTest alloc] init];
   [test testCertificateIsUsedInConfig];
 }