Drop OrderedDict usage in favor of standard dicts

Python 3.7+ guarantees insertion order is preserved and we (currently)
require 3.10+

scripts/wk/cfg/ddrescue.py

@@ -1,16 +1,14 @@
 """WizardKit: Config - ddrescue"""
 # vim: sts=2 sw=2 ts=2
 
-from collections import OrderedDict
-
 
 # Layout
 TMUX_SIDE_WIDTH = 21
-TMUX_LAYOUT = OrderedDict({
+TMUX_LAYOUT = {
   'Source':   {'height':  2,                'Check': True},
   'Started':  {'width':   TMUX_SIDE_WIDTH,  'Check': True},
   'Progress': {'width':   TMUX_SIDE_WIDTH,  'Check': True},
-})
+}
 
 # ddrescue
 AUTO_PASS_THRESHOLDS = {

scripts/wk/cfg/ufd.py

@@ -1,18 +1,16 @@
 """WizardKit: Config - UFD"""
 # vim: sts=2 sw=2 ts=2
 
-from collections import OrderedDict
-
 from wk.cfg.main import KIT_NAME_FULL
 
 
 # General
-SOURCES = OrderedDict({
+SOURCES = {
   'Linux':            {'Arg': '--linux',          'Type': 'ISO'},
   'WinPE':            {'Arg': '--winpe',          'Type': 'ISO'},
   'Main Kit':         {'Arg': '--main-kit',       'Type': 'KIT'},
   'Extra Dir':        {'Arg': '--extra-dir',      'Type': 'DIR'},
-  })
+  }
 
 # Definitions: Boot entries
 BOOT_ENTRIES = {

scripts/wk/clone/ddrescue.py

@@ -14,8 +14,6 @@ import shutil
 import subprocess
 import time
 
-from collections import OrderedDict
-
 import psutil
 import pytz
 
@@ -141,12 +139,12 @@ class BlockPair():
     self.map_data = {}
     self.map_path = None
     self.size = source.size
-    self.status = OrderedDict({
+    self.status = {
       'read-skip':  'Pending',
       'read-full':  'Pending',
       'trim':       'Pending',
       'scrape':     'Pending',
-      })
+      }
     self.view_map = 'DISPLAY' in os.environ or 'WAYLAND_DISPLAY' in os.environ
     self.view_proc = None
 

scripts/wk/kit/ufd.py

@@ -1,8 +1,6 @@
 """WizardKit: UFD Functions"""
 # vim: sts=2 sw=2 ts=2
 
-# TODO: Drop OrderedDict use
-
 import logging
 import math
 import os
@@ -10,7 +8,6 @@ import pathlib
 import shutil
 from subprocess import CalledProcessError
 
-from collections import OrderedDict
 from docopt import docopt
 
 from wk import io, log
@@ -618,7 +615,7 @@ def update_boot_entries(ufd_dev, images=None) -> None:
 
 def verify_sources(args, ufd_sources) -> dict[str, pathlib.Path]:
   """Check all sources and abort if necessary, returns dict."""
-  sources = OrderedDict()
+  sources = {}
 
   for label, data in ufd_sources.items():
     s_path = args[data['Arg']]
@@ -628,10 +625,11 @@ def verify_sources(args, ufd_sources) -> dict[str, pathlib.Path]:
       except FileNotFoundError:
         ui.print_error(f'ERROR: {label} not found: {s_path}')
         ui.abort()
-      if not is_valid_path(s_path_obj, data['Type']):
-        ui.print_error(f'ERROR: Invalid {label} source: {s_path}')
-        ui.abort()
-      sources[label] = s_path_obj
+      else:
+        if not is_valid_path(s_path_obj, data['Type']):
+          ui.print_error(f'ERROR: Invalid {label} source: {s_path}')
+          ui.abort()
+        sources[label] = s_path_obj
 
   return sources