package/lttng-tools: remove autoreconf
lttng-tools-2.0-pre15-no-sync-file-range-in-uclibc.patch is gone
with the commit fb5d605638c359d008329dd9f8fb6c2c8a2c0537.
lttng-tools-no-sync-file-range-in-uclibc.patch is gone
with the commit ed692e2dbbf8d4751d39a636dd1119e829bd0f99.
There is no need to autoreconf lttng-tools.
Signed-off-by: Romain Naour <romain.naour@openwide.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>