WinApps: restore secure mode check.

Because UIA handler wil be patched, do not allow the add-on to run in secure mode.

addon/globalPlugins/winappObjs.py

@@ -4,9 +4,16 @@
 # Adds handlers for various UIA controls found in Windows 10 and later.
 
 import globalPluginHandler
+import globalVars
 import UIAHandler
 
 
+# Don't even think about proceeding in secure screens.
+def disableInSecureMode(cls):
+	return globalPluginHandler.GlobalPlugin if globalVars.appArgs.secure else cls
+
+
+@disableInSecureMode
 class GlobalPlugin(globalPluginHandler.GlobalPlugin):
 	def __init__(self):
 		super().__init__()