remove trailing whitespace

test/connection/connection_tu2.cpp

@@ -11,10 +11,10 @@
  *     * Neither the name of the WebSocket++ Project nor the
  *       names of its contributors may be used to endorse or promote products
  *       derived from this software without specific prior written permission.
- * 
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  * ARE DISCLAIMED. IN NO EVENT SHALL PETER THORSON BE LIABLE FOR ANY
  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
@@ -22,7 +22,7 @@
  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- * 
+ *
  */
 
 #include "connection_tu2.hpp"
@@ -39,19 +39,19 @@ std::string run_server_test(std::string input) {
 std::string run_server_test(server & s, std::string input) {
     server::connection_ptr con;
     std::stringstream output;
-	
+
 	s.clear_access_channels(websocketpp::log::alevel::all);
     s.clear_error_channels(websocketpp::log::elevel::all);
-	
+
 	s.register_ostream(&output);
-	
+
 	con = s.get_connection();
 	con->start();
-	
+
 	std::stringstream channel;
-	
+
 	channel << input;
 	channel >> *con;
-	
+
 	return output.str();
-}
+}