Fix style

Signed-off-by: Paul Mattione <pmattione@nvidia.com>

Author: pmattione-nvidia

src/main/cpp/src/round_float.hpp

@@ -34,9 +34,9 @@ namespace spark_rapids_jni {
  * This currently supports HALF_UP and HALF_EVEN rounding for integer, floating point and
  * `decimal32` and `decimal64` numbers. For `decimal32` and `decimal64` numbers, negated
  * `numeric::scale` is equivalent to `decimal_places`.
- * 
+ *
  * For integer and decimal types this calls cudf::round_decimal().
- * Floating point rounding is handled here directly. 
+ * Floating point rounding is handled here directly.
  *
  * Example:
  * ```