make sure transformer output artifacts have a file tag

If no file tag is given, use unknown-file-tag like it was already
done for source files.

Change-Id: I5774fb2e606ab6178d6433ff262f1df5cc231fd4
Reviewed-by: Christian Kandeler <christian.kandeler@digia.com>

1 files changed, 0 insertions, 1 deletions

diff --git a/qbs.qbs b/qbs.qbs
index d98e0c0aa..230cbe285 100644
--- a/qbs.qbs
+++ b/qbs.qbs
@@ -37,7 +37,6 @@ Project {
             inputs: "share/qbs"
             Artifact {
                 fileName: "share/qbs"
-                fileTags: "blubb"  // FIXME: Needs to be here because of qbs bug
             }
             prepare: {
                 var cmd = new JavaScriptCommand();