Add DISABLE_NLS option

--- Source/Core/DolphinQt/CMakeLists.txt.orig	2023-07-23 02:24:09 UTC
+++ Source/Core/DolphinQt/CMakeLists.txt
@@ -479,6 +479,9 @@ if(WIN32)
   )
 endif()
 
+option(DISABLE_NLS "Disable native language support (NLS)" OFF)
+if(NOT DISABLE_NLS)
+
 # Handle localization
 find_package(Gettext)
 
@@ -530,6 +533,8 @@ if(GETTEXT_MSGFMT_EXECUTABLE)
     endif()
   endforeach()
 endif()
+
+endif() # NOT DISABLE_NLS
 
 if(APPLE)
   include(BundleUtilities)