Update Windows Test Dockerfile

Thiago Crepaldi · Thiago Crepaldi · commit 9a4bbfe30ae8 · 2019-07-31T10:49:03.000-07:00
According to https://techcommunity.microsoft.com/t5/Containers/Windows-Server-2019-Now-Available/ba-p/382430, 'latest' tag is no longer supported. Using '1607' (windows server 2016)
diff --git a/Tests/Install/windows/Dockerfile b/Tests/Install/windows/Dockerfile
@@ -1,4 +1,4 @@
-FROM microsoft/windowsservercore
+FROM microsoft/windowsservercore:1607 # Windows Server 2016
 
 WORKDIR c:/local
 

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-FROM microsoft/windowsservercore`
	`1`	`+FROM microsoft/windowsservercore:1607 # Windows Server 2016`
`2`	`2`
`3`	`3`	`WORKDIR c:/local`
`4`	`4`