make the win_chocolatey force arg actually work

fixes #1561

lib/ansible/modules/extras/windows/win_chocolatey.ps1

@@ -214,10 +214,15 @@ Function Choco-Install
             Choco-Upgrade -package $package -version $version -source $source -force $force `
                 -installargs $installargs -packageparams $packageparams `
                 -ignoredependencies $ignoredependencies
+
+            return
         }
 
+        if (-not $force)
+        {
             return
         }
+    }
 
     $cmd = "$executable install -dv -y $package"