Please Review Cleanup of java.time serialization source 8024686

[roger riggs]

Hi,

Please review to address issues in the serialization source files [1]
 - The OffsetTime and OffsetDateTime classes have inconsistent 
serialization.
 - Order of modifiers
Webrev:
  http://cr.openjdk.java.net/~rriggs/webrev-serial-cleanup-8024686/

[1] https://bugs.openjdk.java.net/browse/JDK-8024686

Thanks, Roger