FM: Remove blank space in Settings UI

Remove blank space above "Restore Factory Defaults"
preference in Settings.

Change-Id: I88e8d3e5efeb1283c96dd98001998557d0a0f59a
CRs-fixed: 670960
diff --git a/fmapp2/src/com/caf/fmradio/Settings.java b/fmapp2/src/com/caf/fmradio/Settings.java
index 03f88c1..7d186a3 100644
--- a/fmapp2/src/com/caf/fmradio/Settings.java
+++ b/fmapp2/src/com/caf/fmradio/Settings.java
@@ -230,10 +230,6 @@
              }
           }
 
-          // Add a new category
-          PreferenceCategory prefCat = new PreferenceCategory(this);
-          root.addPreference(prefCat);
-
           mRestoreDefaultPreference = new Preference(this);
           mRestoreDefaultPreference.setTitle(
                                        R.string.settings_revert_defaults_title);