Function minimum

src/base/hash_libtomcrypt.cpp:31–34

		0x90befffaUL, 0xa4506cebUL, 0xbef9a3f7UL, 0xc67178f2UL};

static u32 minimum(u32 x, u32 y)
{
	return x < y ? x : y;
}

static u32 load32(const unsigned char *y)
{