Cosmo / jenkins: correction coverage

cosmogramme/build.xml

@@ -130,7 +130,7 @@
 
  <target name="phpunit" description="Run unit tests with PHPUnit">
   <exec dir="${basedir}/tests" executable="phpunit" failonerror="true">
-    <arg line="--log-junit ${basedir}/build/logs/junit.xml" />
+    <arg line="--log-junit ${basedir}/build/logs/clover.xml" />
     <arg line="--coverage-html ${basedir}/build/coverage" />
   </exec>
  </target>