Fix endian.h on Windows (remove the sys/param.h include).

src/include/compat/endian.h

 #	define be64toh(x) betoh64(x)
 #	define le64toh(x) letoh64(x)
 #elif defined(__WINDOWS__)
-#	include <winsock2.h>
-#	include <sys/param.h>
-
 #	if BYTE_ORDER == LITTLE_ENDIAN
+#		include <winsock2.h>
+
 #		define htobe16(x) htons(x)
 #		define htole16(x) (x)
 #		define be16toh(x) ntohs(x)
 #		define htole64(x) (x)
 #		define be64toh(x) ntohll(x)
 #		define le64toh(x) (x)
-#	elif BYTE_ORDER == BIG_ENDIAN
-		/* that would be xbox 360 */
+#	elif BYTE_ORDER == BIG_ENDIAN /* that would be xbox 360 */
 #		define htobe16(x) (x)
 #		define htole16(x) __builtin_bswap16(x)
 #		define be16toh(x) (x)