final fixes for public key list

OpenPGP-Keychain/res/drawable/header_selector.xml

@@ -1,7 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<selector xmlns:android="http://schemas.android.com/apk/res/android" >
-    
-    <item android:state_pressed="true" android:drawable="@color/header_pressed" />
-    <item android:drawable="@color/header_normal" />
-
-</selector>