git: openjdk/mobile: 8237075: @since tag missing from DatagramSocket and MulticastSocket methods

[duke]

Changeset: a589a15e
Author:    Patrick Concannon <pconcannon at openjdk.org>
Date:      2020-01-17 12:53:31 +0000
URL:       https://git.openjdk.java.net/mobile/commit/a589a15e

8237075: @since tag missing from DatagramSocket and MulticastSocket methods

Methods from DatagramSocket and MulticastSocket added in JDK1.2 do not have their @since tags. This fix adds them in

Reviewed-by: alanb, chegar, dfuchs

! src/java.base/share/classes/java/net/DatagramSocket.java
! src/java.base/share/classes/java/net/MulticastSocket.java