Update appveyor.yml

remove RDP scripts

Author: lewk2

appveyor.yml

@@ -1,14 +1,9 @@
 version: 1.0.{build}
 init:
-- ps: >-
-    iex ((new-object net.webclient).DownloadString('https://raw.githubusercontent.com/appveyor/ci/master/scripts/enable-rdp.ps1'))
-
-    Install-Product node 6.10.1 x64
+- ps: Install-Product node 6.10.1 x64
 install:
 - cmd: npm config set msvs_version 2015
 build_script:
 - cmd: npm install
 test_script:
 - cmd: npm test
-on_finish:
-- ps: $blockRdp = $true; iex ((new-object net.webclient).DownloadString('https://raw.githubusercontent.com/appveyor/ci/master/scripts/enable-rdp.ps1'))