Update path to include JAVA

Author: javiercn

eng/scripts/InstallJdk.ps1

@@ -25,3 +25,11 @@ mkdir (split-path -parent $env:JAVA_HOME) -ea ignore | out-null
 Write-Host "Installing JDK to $env:JAVA_HOME"
 Move-Item "$tempDir/jdk/jdk-${jdkVersion}" $env:JAVA_HOME
 Write-Host "Done installing JDK to $env:JAVA_HOME"
+
+if(-not $env:Path.Contains($env:JAVA_HOME)){
+    Write-Host "Update PATH to include JAVA";
+    $path = "$env:JAVA_HOME;$env:Path";
+    [System.Environment]::SetEnvironmentVariable("PATH", $path, "User");
+}
+
+