Fix wrong data type for python-side mapped range

Signed-off-by: falkTX <falktx@falktx.com>

source/backend/plugin/CarlaPlugin.cpp

@@ -1,6 +1,6 @@
 /*
  * Carla Plugin
- * Copyright (C) 2011-2019 Filipe Coelho <falktx@falktx.com>
+ * Copyright (C) 2011-2020 Filipe Coelho <falktx@falktx.com>
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License as

source/frontend/carla_backend.py

@@ -1111,10 +1111,10 @@ class ParameterData(Structure):
         ("mappedControlIndex", c_int16),
 
         # Minimum value that this parameter maps to.
-        ("mappedMinimum", c_uint8),
+        ("mappedMinimum", c_float),
 
         # Maximum value that this parameter maps to.
-        ("mappedMaximum", c_uint8)
+        ("mappedMaximum", c_float)
     ]
 
 # Parameter ranges.
@@ -1195,7 +1195,7 @@ PyParameterData = {
     'midiChannel': 0,
     'mappedControlIndex': CONTROL_VALUE_NONE,
     'mappedMinimum': 0.0,
-    'mappedMaximum': 1.0,
+    'mappedMaximum': 0.0,
 }
 
 # @see ParameterRanges

source/frontend/carla_shared.py

@@ -2,7 +2,7 @@
 # -*- coding: utf-8 -*-
 
 # Common Carla code
-# Copyright (C) 2011-2019 Filipe Coelho <falktx@falktx.com>
+# Copyright (C) 2011-2020 Filipe Coelho <falktx@falktx.com>
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License as

source/frontend/carla_skin.py

@@ -2,7 +2,7 @@
 # -*- coding: utf-8 -*-
 
 # Carla plugin/slot skin code
-# Copyright (C) 2013-2019 Filipe Coelho <falktx@falktx.com>
+# Copyright (C) 2013-2020 Filipe Coelho <falktx@falktx.com>
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License as

source/frontend/carla_widgets.py

@@ -2,7 +2,7 @@
 # -*- coding: utf-8 -*-
 
 # Carla widgets code
-# Copyright (C) 2011-2019 Filipe Coelho <falktx@falktx.com>
+# Copyright (C) 2011-2020 Filipe Coelho <falktx@falktx.com>
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License as