ntruhrss701/avx2: fix non-PIC call

Exported from SUPERCOP-20200826 using the scripts at:
https://github.com/jschanck/pqclean-package-ntruprime

Fix unaligned access in Haraka

Update NTRU and add AVX2 implementations

* Update NTRU

version: https://github.com/jschanck/ntru/tree/485dde03

* Fixed ntruhrss701/clean/Makefile.Microsoft_nmake

Fix overflow in multiplication in Saber

See also #305

Remove Non-Round3 Schemes

NIST announced the Round 3 finalists and alternate candidates today:
https://groups.google.com/a/list.nist.gov/d/msg/pqc-forum/0ieuPB-b8eg/Cl7Ji8TpCwAJ

Some of the schemes in PQClean did not make it to Round 3 and this commit
removes them.

* Add AVX2 version of mqdss

* Fix duplicate consistency

Add missing obj file to Windows SPHINCS+ AVX2 builds

Fix timing leak in FrodoKEM decapsulation

* don't do filesystem operations during collection

* Greatly speed up test collection

* fixup! Greatly speed up test collection

* Silence junit warning

* fixup! Greatly speed up test collection

As identified in: Qian Guo, Thomas Johansson, Alexander Nilsson. A 
key-recovery timing attack on post-quantum primitives using the 
Fujisaki-Okamoto transformation and its application on FrodoKEM. In 
CRYPTO 2020.

Based on 
155c24c3df

Kyber768 and Kyber1024 don't need -maes (see #296)

Add domain separation to NewHope

NewHope announced a new version of their specification that adds
explicit domain separation. This is a port of
https://github.com/newhopecrypto/newhope/commit/607a9d3