This fixes the check of the libdrm version in the configure script.
(From OE-Core rev: 2312eb1b6da67c2c7e8c968db55d99472ac29b49)
Signed-off-by: Johannes Pointner <johannes.pointner@gmail.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>