changelog for lexmark and rts8891 backends cleanups

ChangeLog

@@ -13,6 +13,11 @@
 	  devname, in sanei_usb_close()
 	* po/de.po: Fixed typo
 
+2013-02-18 Stéphane Voltz <stef.dev@free.fr>
+	* backend/rts8891.c backend/rts88xx_lib.c backend/lexmark.c
+	backend/lexmark_low.c backend/rts8891_low.c: cppcheck errors and
+	warnings fixes
+
 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,