CVS testsuite failure erfi(-0.15) = 0.17



I get a testsuite failure with CVS maxima under gcl/windows.

test is rtest_gamma problem 552 and it reduces to

(%i1) erfi(- 0.15);
(%o1)                          0.17053491636155

With maxima-5.30.0 and mma I get the opposite sign.