travis: Turn off Homebrew updates
authorChris Dickens <christopher.a.dickens@gmail.com>
Sat, 19 Dec 2020 21:29:38 +0000 (13:29 -0800)
committerChris Dickens <christopher.a.dickens@gmail.com>
Sat, 19 Dec 2020 21:29:38 +0000 (13:29 -0800)
commit40644b462254638db93501d7fcd37ceea301b699
tree3b4c1d0f647c3d8c460158284a3690c676482ce2
parenteed8a371ea53939096ba94d44001e0637d042572
travis: Turn off Homebrew updates

The builds no longer succeed on the xcode9.4 image because updating
Homebrew takes too much time. The packages we need from Homebrew are not
frequently updated, so using the latest formulae that the image provides
should be sufficient.

Signed-off-by: Chris Dickens <christopher.a.dickens@gmail.com>
.travis.yml
libusb/version_nano.h