fix noprefix handling

if noprefix in the argument is not set it is set to 1 otherwise use argument

Author: olafklingt

tools/faust2appls/faust2sc.py

@@ -549,7 +549,10 @@ def faust2sc(faustfile, target_folder, noprefix, arch, faustflags):
     tmp_folder = tempfile.TemporaryDirectory(prefix="faust.")
 
     # Generate supercollider class and help file
-    noprefix = args.noprefix or 1
+    if args.noprefix is None:
+        noprefix = 1
+    else:
+        noprefix = args.noprefix
     scresult = faust2sc(args.inputfile, tmp_folder.name, noprefix, args.architecture, faustflags)
 
     compile_supernova = args.supernova