Remove dangling code and add a TODO to unify the incoming/outgoing approach to use startActivity.

Change-Id: I0c7fcd6a598dd858d57d37b77bb8c21202aa1249
diff --git a/src/com/android/telecomm/Switchboard.java b/src/com/android/telecomm/Switchboard.java
index 6afadb8..70795d5 100644
--- a/src/com/android/telecomm/Switchboard.java
+++ b/src/com/android/telecomm/Switchboard.java
@@ -119,8 +119,7 @@
 
         mNewOutgoingCalls.add(call);
 
-        // We initialize a lookup every time because between calls the set of available call
-        // services can change between calls.
+        // Initiate a lookup every time to account for newly-installed apps and/or updated settings.
         mLookupId++;
         mCallServiceRepository.initiateLookup(mLookupId);
         mSelectorRepository.initiateLookup(mLookupId);