[Java] Update copyright.
[Java] Update copyright.

mikeb01/Aeron,oleksiyp/Aeron,EvilMcJerkface/Aeron,EvilMcJerkface/Aeron,tbrooks8/Aeron,oleksiyp/Aeron,galderz/Aeron,galderz/Aeron,gkamal/Aeron,real-logic/Aeron,oleksiyp/Aeron,real-logic/Aeron,mikeb01/Aeron,tbrooks8/Aeron,tbrooks8/Aeron,galderz/Aeron,galderz/Aeron,gkamal/Aeron,EvilMcJerkface/Aeron,mikeb01/Aeron,EvilMcJerkface/Aeron,gkamal/Aeron,real-logic/Aeron,mikeb01/Aeron,real-logic/Aeron