TestSP: typo fix for the ADF foverlaps subtest
TestSP: typo fix for the ADF foverlaps subtest

* It was testing aooverlaps instead of fooverlaps in the
  latter part of the test.

ghutchis/cclib,cclib/cclib,ATenderholt/cclib,andersx/cclib,langner/cclib,gaursagar/cclib,ben-albrecht/cclib,ATenderholt/cclib,Schamnad/cclib,andersx/cclib,berquist/cclib,berquist/cclib,langner/cclib,Schamnad/cclib,langner/cclib,cclib/cclib,gaursagar/cclib,ben-albrecht/cclib,cclib/cclib,jchodera/cclib,ghutchis/cclib,jchodera/cclib,berquist/cclib