fix Contracts directory name in PHPUnit configuration

Author: xabbuh

phpunit.xml.dist

@@ -34,7 +34,7 @@
             <directory>./src/Symfony/Component/*/Tests/</directory>
             <directory>./src/Symfony/Component/*/*/Tests/</directory>
             <directory>./src/Symfony/Component/*/*/*/Tests/</directory>
-            <directory>./src/Symfony/Contract/*/Tests/</directory>
+            <directory>./src/Symfony/Contracts/*/Tests/</directory>
             <directory>./src/Symfony/Bundle/*/Tests/</directory>
         </testsuite>
     </testsuites>
@@ -53,7 +53,7 @@
                 <directory>./src/Symfony/Bridge/*/Tests</directory>
                 <directory>./src/Symfony/Component/*/Tests</directory>
                 <directory>./src/Symfony/Component/*/*/Tests</directory>
-                <directory>./src/Symfony/Contract/*/Tests</directory>
+                <directory>./src/Symfony/Contracts/*/Tests</directory>
                 <directory>./src/Symfony/Bundle/*/Tests</directory>
                 <directory>./src/Symfony/Bundle/*/Resources</directory>
                 <directory>./src/Symfony/Component/*/Resources</directory>
@@ -62,7 +62,7 @@
                 <directory>./src/Symfony/Bundle/*/vendor</directory>
                 <directory>./src/Symfony/Component/*/vendor</directory>
                 <directory>./src/Symfony/Component/*/*/vendor</directory>
-                <directory>./src/Symfony/Contract/*/vendor</directory>
+                <directory>./src/Symfony/Contracts/*/vendor</directory>
             </exclude>
         </whitelist>
     </filter>