[Java] Add vendor information to manifest.
[Java] Add vendor information to manifest.

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