[Windows] Add libftdi (#295)

Author: fauxpark

windows/QMK Toolbox/Flashing.cs

@@ -57,6 +57,7 @@ public class Flashing : EventArgs
             "dfu-util.exe",
             "mdloader.exe",
             "teensy_loader_cli.exe",
+            "libftdi1.dll",
             "libusb0.dll",
             "libusb-0-1-4.dll",
             "libusb-1.0.dll",

windows/QMK Toolbox/QMK Toolbox.csproj

@@ -175,6 +175,7 @@
     <EmbeddedResource Include="Resources\mdloader.exe" />
     <EmbeddedResource Include="Resources\qmk_driver_installer.exe" />
     <EmbeddedResource Include="Resources\teensy_loader_cli.exe" />
+    <EmbeddedResource Include="Resources\libftdi1.dll" />
     <EmbeddedResource Include="Resources\libusb0.dll" />
     <EmbeddedResource Include="Resources\libusb-0-1-4.dll" />
     <EmbeddedResource Include="Resources\libusb-1.0.dll" />