-fix the path

-fix the GPL version

Signed-off-by: Xiangfu Liu <xiangfu.z@gmail.com>

usbboot/debian/copyright

@@ -7,7 +7,7 @@ Upstream Author: Xiangfu Liu <xiangfu.z@gmail.com>
 
 
 The Debian packaging is copyright 2009, xiangfu <xiangfu.z@gmail.com> and
-is licensed under the GPL, see `/usr/share/common-licenses/GPL'.
+is licensed under the GPL, see `/usr/share/common-licenses/GPL-3'.
 
 You are free to distribute this software under the terms of
 the GNU General Public License  either version 3 of the License,

usbboot/debian/dirs

@@ -1,3 +1,3 @@
 usr/bin
-usr/share/xburst-tools
+usr/share/xburst_tools
 usr/share/man/man1