Update uniform.rs

Author: drewm1980

src/distributions/uniform.rs

@@ -828,11 +828,11 @@ macro_rules! uniform_float_impl {
                 let low = *low_b.borrow();
                 let high = *high_b.borrow();
                 assert!(
-                    low.all_finite()
+                    low.all_finite(),
                     "Uniform::new called with `low` non-finite."
                 );
                 assert!(
-                    high.all_finite()
+                    high.all_finite(),
                     "Uniform::new called with `high` non-finite."
                 );
                 assert!(low.all_lt(high), "Uniform::new called with `low >= high`");