Correct problem with changed:true

I have just changed a small piece of this module to avoid to return always that the task is changed

windows/win_chocolatey.ps1

@@ -86,7 +86,7 @@ Function Choco-IsInstalled
         Throw "Error checking installation status for $package" 
     } 
     
-    If ("$results" -match " $package .* (\d+) packages installed.")
+    If ("$results" -match "$package .* (\d+) packages installed.")
     {
         return $matches[1] -gt 0
     }