updated libXScrnSaver to 1.2.3

Makefile

 all:
-	tar xf libXScrnSaver-1.2.2.tar.bz2
-	patch -Np1 -d libXScrnSaver-1.2.2 < libXScrnSaver-1.2.2-aarch64.patch
-	cd libXScrnSaver-1.2.2 && ./configure $(XORG_CONFIG)
-	$(MAKE) -C libXScrnSaver-1.2.2
-	$(MAKE) -C libXScrnSaver-1.2.2 check
-	$(MAKE) -C libXScrnSaver-1.2.2 install
-	rm -rf libXScrnSaver-1.2.2
+	tar xf libXScrnSaver-1.2.3.tar.bz2
+	cd libXScrnSaver-1.2.3 && ./configure $(XORG_CONFIG)
+	$(MAKE) -C libXScrnSaver-1.2.3
+	$(MAKE) -C libXScrnSaver-1.2.3 check
+	$(MAKE) -C libXScrnSaver-1.2.3 install
+	rm -rf libXScrnSaver-1.2.3