removed suffix defaults from phpunit.xml

Author: onlime

phpunit.xml

@@ -8,12 +8,12 @@
   </coverage>
   <testsuites>
     <testsuite name="Unit">
-      <directory suffix="Test.php">./tests/Unit</directory>
+      <directory>./tests/Unit</directory>
     </testsuite>
   </testsuites>
   <source>
     <include>
-      <directory suffix=".php">./src</directory>
+      <directory>./src</directory>
     </include>
   </source>
 </phpunit>