Fix aarch64 compilation

sys/param.h depends on types defined in sys/types.h
(hrtime_t & timestruc_t).

Signed-off-by: Gordan Bobic <gordan@redsleeve.org>
Signed-off-by: Christopher J. Morrone <morrone2@llnl.gov>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #4420

lib/libspl/include/sys/types.h

@@ -30,7 +30,6 @@
 #include <sys/isa_defs.h>
 #include <sys/feature_tests.h>
 #include_next <sys/types.h>
-#include <sys/param.h> /* for NBBY */
 #include <sys/types32.h>
 #include <sys/va_list.h>
 
@@ -95,4 +94,6 @@ typedef union {
 } lloff_t;
 #endif
 
+#include <sys/param.h> /* for NBBY */
+
 #endif