[Java] Update Aeron client about what the default error handler will do.
[Java] Update Aeron client about what the default error handler will do.

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