Don't attempt to normalize .vcc file encoding, just take the bytes

Fixes #2761

lib/libvcc/vmodtool.py

@@ -859,7 +859,7 @@ class vcc(object):
     def parse(self):
         global inputline
         a = "\n" + open(self.inputfile, "r").read()
-        self.file_id = hashlib.sha256(a.encode('utf-8')).hexdigest()
+        self.file_id = hashlib.sha256(bytearray(a)).hexdigest()
         s = a.split("\n$")
         self.copyright = s.pop(0).strip()
         while s:

lib/libvmod_debug/vmod.vcc

@@ -24,6 +24,8 @@
 # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 # SUCH DAMAGE.
+#
+# Test vmodtool.py's UTF-8 handling: Æbleflæsk med koldskål eller øl
 
 $Module debug 3 Development, test and debug
 $ABI strict