Prefer VERIFY0(n) over VERIFY3U(n, ==, 0)

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Alexander Motin <alexander.motin@TrueNAS.com>
Signed-off-by: Rob Norris <robn@despairlabs.com>
Sponsored-by: https://despairlabs.com/sponsor/
Closes #17591

module/zfs/abd.c

@@ -563,7 +563,7 @@ abd_get_offset_impl(abd_t *abd, abd_t *sabd, size_t off, size_t size)
 			left -= csize;
 			off = 0;
 		}
-		ASSERT3U(left, ==, 0);
+		ASSERT0(left);
 	} else {
 		abd = abd_get_offset_scatter(abd, sabd, off, size);
 	}