Update to reflect recent changes.

ChangeLog

@@ -1,3 +1,9 @@
+2013-02-20 Gerhard Jaeger <gerhard@gjaeger.de>
+	* tools/sane-find-scanner.c: Setup libusb1 debugging after
+	  initialization otherwise a segfault appears in triple -v mode
+	* sanei/sanei_usb.c: Free heap memory, acquired via strdup for
+	  devname, in sanei_usb_close()
+
 2013-02-18 Rolf Bensch <rolf at bensch hyphen online dot de>
 	* backend/pixma.[ch], backend/pixma_common.[ch], backend/pixma_imageclass.c,
 	backend/pixma_mp150.c, backend/pixma_mp7[35]0.c, backend/pixma_mp810.c,