Added config option for AVX2 dataset init

-1 = Auto detect
0 = Always disabled
1 = Enabled if AVX2 is supported

src/crypto/randomx/jit_compiler_fallback.hpp

@@ -43,7 +43,7 @@ namespace randomx {
 
 	class JitCompilerFallback {
 	public:
-		explicit JitCompilerFallback(bool) {
+		explicit JitCompilerFallback(bool, bool) {
 			throw std::runtime_error("JIT compilation is not supported on this platform");
 		}
 		void prepare() {}