Correct the order of #includes in tests.

tests/test_list.cpp

@@ -22,8 +22,8 @@
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#include <cppunit/extensions/HelperMacros.h>
 #include <tlist.h>
+#include <cppunit/extensions/HelperMacros.h>
 
 using namespace std;
 using namespace TagLib;
@@ -51,7 +51,7 @@ public:
     l3.append(3);
     l3.append(4);
     CPPUNIT_ASSERT(l1 == l3);
-    
+
     List<int> l4 = l1;
     List<int>::Iterator it = l4.find(3);
     *it = 33;

tests/test_map.cpp

@@ -1,6 +1,6 @@
-#include <cppunit/extensions/HelperMacros.h>
 #include <tstring.h>
 #include <tmap.h>
+#include <cppunit/extensions/HelperMacros.h>
 
 using namespace std;
 using namespace TagLib;

tests/test_trueaudio.cpp

@@ -1,7 +1,7 @@
-#include <cppunit/extensions/HelperMacros.h>
 #include <string>
 #include <stdio.h>
 #include <trueaudiofile.h>
+#include <cppunit/extensions/HelperMacros.h>
 #include "utils.h"
 
 using namespace std;

tests/test_wavpack.cpp

@@ -1,9 +1,9 @@
-#include <cppunit/extensions/HelperMacros.h>
 #include <string>
 #include <stdio.h>
 #include <tag.h>
 #include <tbytevectorlist.h>
 #include <wavpackfile.h>
+#include <cppunit/extensions/HelperMacros.h>
 #include "utils.h"
 
 using namespace std;