Remove presets

src/patterns_base.py

@@ -54,7 +54,7 @@ class Patterns:
         self.scanner_tail_length = 3 # Number of trailing pixels
         self.running = False
         self.stopped = True
-        self.presets = Presets()
+
         self.n1 = 0
         self.n2 = 0
         self.n3 = 0