Use varargs

src/main/java/org/apache/commons/logging/LogSource.java

@@ -206,7 +206,7 @@ public class LogSource {
      */
     static public void setLogImplementation(final Class<?> logClass)
             throws LinkageError, ExceptionInInitializerError, NoSuchMethodException, SecurityException {
-        logImplctor = logClass.getConstructor(new Class<?>[] { String.class });
+        logImplctor = logClass.getConstructor(String.class);
     }
 
     /**
@@ -222,7 +222,7 @@ public class LogSource {
     static public void setLogImplementation(final String className) throws LinkageError, SecurityException {
         try {
             final Class<?> logClass = Class.forName(className);
-            logImplctor = logClass.getConstructor(new Class<?>[] { String.class });
+            logImplctor = logClass.getConstructor(String.class);
         } catch (final Throwable t) {
             logImplctor = null;
         }