Autotools: Apply autoupdate 2.68 recommendations
commitc9d41fe5f0324d969f758f42843e1fd05859f438
authorLudovic Rousseau <ludovic.rousseau@gmail.com>
Fri, 1 Jun 2012 09:30:00 +0000 (1 11:30 +0200)
committerPete Batard <pete@akeo.ie>
Mon, 4 Jun 2012 00:19:25 +0000 (4 01:19 +0100)
treeb7ec8ed6329b07669a634d432877c12ee5b17db1
parente6546429380750d5b6bb2617ce3637d73e822ac8
Autotools: Apply autoupdate 2.68 recommendations

* Not applied: AC_PREREQ([2.68]) as this doesn't seem
  necessary and 2.68 was released less than 2 years ago.
configure.ac
examples/Makefile.am
libusb/version_nano.h