Stop using AMD and hacking the UFConfig dependency (which caused all the
freemat mess).
There is no way to ditch the AMD alloctaion symbols in the last
umfpack stand-alone release so I patched them.
This is fixed in SuiteSparse which is supposed to put all the sparse
matrix libraries in one spot, but this is a large project left
for better times.
This is part 3/3 that allows freemat to build and package.
Regression tests seem to be fine on both octave and py-scipy.
First found by and discussed with sthen@