fixed checkstyle warnings

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/branches/MATH_2_X@1072409 13f79535-47bb-0310-9956-ffa450edef68

src/main/java/org/apache/commons/math/analysis/integration/UnivariateRealIntegratorImpl.java

@@ -46,9 +46,9 @@ public abstract class UnivariateRealIntegratorImpl
     /** the last computed integral */
     protected double result;
 
-    /** 
+    /**
      * The integrand function.
-     * 
+     *
      * @deprecated as of 2.0 the integrand function is passed as an argument
      * to the {@link #integrate(UnivariateRealFunction, double, double)}method.
      */

src/main/java/org/apache/commons/math/util/MathUtils.java

@@ -586,7 +586,7 @@ public final class MathUtils {
      * (w.r.t. NaN) is useful (see e.g.
      * {@link #equalsIncludingNaN(double,double, double) equalsIncludingNaN}.
      * </p>
-     * 
+     *
      * @param x first value
      * @param y second value
      * @return {@code true} if the values are equal.
@@ -660,7 +660,7 @@ public final class MathUtils {
      * (w.r.t. NaN) is useful (see e.g.
      * {@link #equalsIncludingNaN(double,double, int) equalsIncludingNaN}.
      * </p>
-     * 
+     *
      * @param x first value
      * @param y second value
      * @param maxUlps {@code (maxUlps - 1)} is the number of floating point