Moves the @weak reference from X500Principal.thisX500Name to X500Name.x500Principal. This is correct because X500Principal appears to always be the parent object.

	Change on 2017/06/22 by kstanger <[email protected]>

-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=159828606

Author: kstanger

jre_emul/android/platform/libcore/ojluni/src/main/java/javax/security/auth/x500/X500Principal.java

@@ -25,7 +25,6 @@
 
 package javax.security.auth.x500;
 
-import com.google.j2objc.annotations.Weak;
 import java.io.*;
 import java.security.Principal;
 import java.util.Collections;
@@ -84,7 +83,6 @@ public final class X500Principal implements Principal, java.io.Serializable {
      *
      * NOTE: this field is reflectively accessed from within X500Name.
      */
-    @Weak
     private transient X500Name thisX500Name;
 
     /**

jre_emul/android/platform/libcore/ojluni/src/main/java/sun/security/x509/X500Name.java

@@ -26,6 +26,8 @@
 
 package sun.security.x509;
 
+import com.google.j2objc.annotations.Weak;
+
 import java.lang.reflect.*;
 import java.io.IOException;
 import java.io.StringReader;
@@ -135,7 +137,7 @@ public class X500Name implements GeneralNameInterface, Principal {
     private String rfc2253Dn; // RFC 2253 DN, or null
     private String canonicalDn; // canonical RFC 2253 DN or null
     private RDN[] names;        // RDNs (never null)
-    private X500Principal x500Principal;
+    @Weak private X500Principal x500Principal;
     private byte[] encoded;
 
     // cached immutable list of the RDNs and all the AVAs