Unbreak port
LDFLAGS= -shared breaks configure
Backport some fixes from upstream for latest py-numpy


git-svn-id: svn+ssh://svn.freebsd.org/ports/head@374782 35697150-7ecd-e111-bb59-0022644237b5
Update py-numpy use in WsprMode/spectjt.py as well


git-svn-id: svn+ssh://svn.freebsd.org/ports/head@374783 35697150-7ecd-e111-bb59-0022644237b5