David Lechner 0fffb47ed0 Fix vcpkg_find_acquire_program(NUGET) (#5871)
Set the ARCHIVE and NOEXTRACT variables so that downloading works. Also HASH is case-sensitive, so make it lower case.

vcpkg_find_acquire_program(NUGET) was failing with the following error message:

-- Downloading https://dist.nuget.org/win-x86-commandline/v4.8.1/nuget.exe...
CMake Error at scripts/cmake/vcpkg_download_distfile.cmake:159 (file):
  file DOWNLOAD error: cannot create directory
  'C:/Users/david/Documents/GitHub/vcpkg/downloads/temp/C:/Users/david/Documents/GitHub/vcpkg/downloads'
  - Specify file by full path name and verify that you have directory
  creation and file write privileges.
Call Stack (most recent call first):
  scripts/cmake/vcpkg_find_acquire_program.cmake:255 (vcpkg_download_distfile)
  ports/gobject-introspection/portfile.cmake:20 (vcpkg_find_acquire_program)
  scripts/ports.cmake:71 (include)
2019-04-02 13:49:03 -07:00
..
2017-10-05 21:24:32 +03:00