Remove an unused import.

android/src/com/reecedunn/espeak/InformationListAdapter.java

@@ -19,7 +19,6 @@ package com.reecedunn.espeak;
 import java.util.List;
 
 import android.app.Activity;
-import android.content.Context;
 import android.util.Pair;
 import android.view.LayoutInflater;
 import android.view.View;