CI: Re-enable scripting in Windows builds

In dfccb26bb2ef723d923d7c805e94769c94e42366, in my haste to fix Windows
CI, I accidentally included a change to disable Windows scripting which
I had been using locally. Reverse that change to re-enable scripting in
Windows builds.

CI/windows/02_build_obs.ps1

@@ -73,7 +73,6 @@ function Configure-OBS {
             "-DENABLE_BROWSER=ON",
             "-DVLC_PATH:PATH=${CheckoutDir}/../obs-build-dependencies/vlc-${WindowsVlcVersion}",
             "-DENABLE_VLC=ON",
-            "-DENABLE_SCRIPTING=OFF",
             "-DCMAKE_INSTALL_PREFIX=${BuildDirectoryActual}/install",
             "-DVIRTUALCAM_GUID=${Env:VIRTUALCAM-GUID}",
             "-DTWITCH_CLIENTID=${Env:TWITCH_CLIENTID}",
@@ -100,7 +99,6 @@ function Configure-OBS {
             "-DENABLE_BROWSER=ON",
             "-DVLC_PATH:PATH=`"${CheckoutDir}/../obs-build-dependencies/vlc-${WindowsVlcVersion}`"",
             "-DENABLE_VLC=ON",
-            "-DENABLE_SCRIPTING=OFF",
             "-DCMAKE_INSTALL_PREFIX=`"${BuildDirectoryActual}/install`"",
             "-DVIRTUALCAM_GUID=`"${Env:VIRTUALCAM-GUID}`"",
             "-DTWITCH_CLIENTID=`"${Env:TWITCH_CLIENTID}`"",