[appveyor] manual windows update

Author: willdurand

appveyor.yml

@@ -10,10 +10,8 @@ init:
   - SET PATH=C:\Program Files\OpenSSL;c:\tools\php71;%PATH%
 
 install:
+  - ps: Set-Service wuauserv -StartupType Manual
   - cinst -y OpenSSL.Light
-  - SET PATH=C:\Program Files\OpenSSL;%PATH%
-  - sc config wuauserv start= auto
-  - net start wuauserv
   - cinst -y php
   - cd c:\tools\php71
   - copy php.ini-production php.ini /Y