Revert "alignmenthandle python export"

This reverts commit d711f981.

modules/seq/base/pymod/export_sequence.cc

@@ -293,7 +293,6 @@ void export_sequence()
     .def("GetSequence", &AlignmentHandle::GetSequence)
     .def("GetPos", &AlignmentHandle::GetPos)
     .def("GetResidueIndex", &AlignmentHandle::GetResidueIndex)
-    .def("GetResidue", &AlignmentHandle::GetResidue)
     .def("AddSequence", &AlignmentHandle::AddSequence)
     .def("FindSequence", &AlignmentHandle::FindSequence)
     .def("Copy", &AlignmentHandle::Copy)