Log Message:
xscreensaver: update to 5.45.

5.45	* New hacks, `covid19', `headroom', `sphereeversion' and `beats'.
	* Shader updates to `hypertorus'.
	* No more image-loading pause in `glslideshow'.
	* BSOD supports GNOME.
	* Image loaders support SVG.
	* macOS: Fixed text loading on 10.15.
	* X11: `xscreensaver-systemd' now allows video players to request that
	  the screen not blank.
	* X11: -log implies -verbose -no-capture-stderr.
	* X11: Glade -> GtkBuilder.
	* Android: These hacks work now: `carousel', `juggler3d', `molecule',
          `photopile', `polyominoes'.
	* Various bug fixes.

5.44.1	* macOS: fixed some signing problems in the DMG.