Update from xbyak 4.84 to 5.11

* bin2hex.h is removed
* vptest/vpblendvb YMM support integrated upsteam
* better support of rip for 64 bits
* AVX512 support (only miss the CPU now)

Local change: add BSD3 clause

plugins/GSdx/GSDrawScanlineCodeGenerator.cpp

@@ -112,7 +112,7 @@ GSDrawScanlineCodeGenerator::GSDrawScanlineCodeGenerator(void* param, uint64 key
 	m_sel.key = key;
 
 	if(m_sel.breakpoint)
-		int3();
+		db(0xCC);
 
 	try {
 		Generate();