appveyor: Upgrade pip.
authorJose Fonseca <jfonseca@vmware.com>
Wed, 5 Aug 2020 09:01:24 +0000 (10:01 +0100)
committerMarge Bot <eric+marge@anholt.net>
Thu, 6 Aug 2020 09:46:48 +0000 (09:46 +0000)
commit0f9fb7ffaae7f154fb996682a61e7293d0babc6f
treedbb8273e8519c4ea66f350f797d3848ba89383aa
parent2e665458a90c71869be81a258ae5727aa8c1929a
appveyor: Upgrade pip.

To avoid all those warnings.

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6184>
.appveyor/appveyor_msvc.bat