Switch to using android.telecom.Log in Telecom

Sorry.

Test: All affected unit tests still pass.
Bug: 26571395
Change-Id: I890d68d935cd554ba89042e99c155757697e1a37
diff --git a/src/com/android/server/telecom/DtmfLocalTonePlayer.java b/src/com/android/server/telecom/DtmfLocalTonePlayer.java
index 64c0c55..5abbf49 100644
--- a/src/com/android/server/telecom/DtmfLocalTonePlayer.java
+++ b/src/com/android/server/telecom/DtmfLocalTonePlayer.java
@@ -23,6 +23,7 @@
 import android.os.HandlerThread;
 import android.os.Message;
 import android.provider.Settings;
+import android.telecom.Log;
 
 import com.android.internal.util.Preconditions;