SPEEX_BUILD_CMDS is useless, because it's exactly defined to the
default value of <pkg>_BUILDS_CMDS for autotools packages.
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr> Signed-off-by: Peter Korsgaard <peter@korsgaard.com>