Since gnomebase class already inherits autotools,
there is no need to repeat it here.
(From OE-Core rev: 9a514311fa062fa3f8bccc4c47e907f88221024a)
Signed-off-by: Maxin B. John <maxin.john@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>