JavaDependency: Fix for Linuxbrew
JavaDependency: Fix for Linuxbrew

Do not set JAVA_HOME.

Closes Homebrew/linuxbrew#309

hanxue/linuxbrew,hanxue/linuxbrew,maxim-belkin/brew,rwhogg/brew,rwhogg/brew,hanxue/linuxbrew,Linuxbrew/brew,Linuxbrew/brew,maxim-belkin/brew,Linuxbrew/brew,maxim-belkin/brew,Linuxbrew/brew,rwhogg/brew