Revert "Add FTD2XX.DLL"

This reverts commit 7832747.

Author: PaulZC

u-blox_Update_GUI/FTD2XX.DLL

@@ -21,7 +21,7 @@
 
 Pyinstaller:
 Windows:
-pyinstaller --onefile --clean --noconsole --distpath=./Windows_exe --icon=RTK.ico --add-binary="ubxfwupdate.exe;." --add-binary="libMPSSE.dll;." --add-binary="flash.xml;." --add-binary="FTD2XX.DLL;." --add-binary="RTK.png;." RTK_u-blox_Update_GUI.py
+pyinstaller --onefile --clean --noconsole --distpath=./Windows_exe --icon=RTK.ico --add-binary="ubxfwupdate.exe;." --add-binary="libMPSSE.dll;." --add-binary="flash.xml;." --add-binary="RTK.png;." RTK_u-blox_Update_GUI.py
 
 Pyinstaller needs:
 RTK_u-blox_Update_GUI.py (this file!)
@@ -30,7 +30,6 @@
 ubxfwupdate.exe (copied from u-center v22.02)
 libMPSSE.dll (copied from u-center v22.02)
 flash.xml (copied from u-center v22.02)
-FTD2XX.DLL (?)
 
 MIT license