filter-junit: Fix golint error

Signed-off-by: Animesh Kumar <animuz111@gmail.com>

Author: animeshk08

filter-junit.go

@@ -15,9 +15,9 @@ limitations under the License.
 */
 
 /*
- * This command filters a JUnit file such that only tests with a name
- * matching a regular expression are passed through. By concatenating
- * multiple input files it is possible to merge them into a single file.
+This command filters a JUnit file such that only tests with a name
+matching a regular expression are passed through. By concatenating
+multiple input files it is possible to merge them into a single file.
  */
 package main