Save expected audio route for speaker tests, but disable for now

Bug: 24067587
Change-Id: Ia5ad1580745dc237ef7afb6c420335ae49ab4665
diff --git a/tests/expectations/knownfailures.txt b/tests/expectations/knownfailures.txt
index 1f2a472..a31851b 100644
--- a/tests/expectations/knownfailures.txt
+++ b/tests/expectations/knownfailures.txt
@@ -347,5 +347,13 @@
       "com.android.cts.appsecurity.AdoptableHostTest#testPrimaryStorage"
     ],
     bug: 23040468
+},
+{
+  description: "tests not yet ready",
+  names: [
+    "android.telecom.cts.OutgoingCallTest#testStartCallWithSpeakerphoneFalse_SpeakerphoneOffInCall",
+    "android.telecom.cts.OutgoingCallTest#testStartCallWithSpeakerphoneNotProvided_SpeakerphoneOffByDefault"
+  ],
+  bug: 24067587
 }
 ]