Travis: Fix macOS build

Java 6 has moved to homebrew/cask-versions.

diff --git a/Brewfile b/Brewfile
index 4a9cb3d233cbdb79c7d62de109d451f3cc9f0668..85a811ed4dafbcd40fd0578028e7fa4b49b260d1 100644 (file)
--- a/Brewfile
+++ b/Brewfile
@@ -1,4 +1,4 @@
 brew 'yasm'
 brew 'gcc@5'
 brew 'md5sha1sum'
-cask 'Caskroom/versions/java6'
+cask 'homebrew/cask-versions/java6'