Telephony: Remove unused mRuimFileHandler reference from CDMAPhone

Change-Id: I73b7d87e8e18047f9e0bcd6c1969a32c808cd3c7

Author: Alex Yakavenka

telephony/java/com/android/internal/telephony/cdma/CDMAPhone.java

@@ -101,7 +101,6 @@ public class CDMAPhone extends PhoneBase {
     CdmaCallTracker mCT;
     CdmaSMSDispatcher mSMS;
     CdmaServiceStateTracker mSST;
-    RuimFileHandler mRuimFileHandler;
     RuimRecords mRuimRecords;
     RuimCard mRuimCard;
     ArrayList <CdmaMmiCode> mPendingMmis = new ArrayList<CdmaMmiCode>();