ignore update files of plugins in code coveragre

tests/travis/prepare.sh

@@ -24,7 +24,7 @@ sed -i 's/@REQUEST_URI@/\//g' ./tests/PHPUnit/phpunit.xml
 
 if [ -n "$PLUGIN_NAME" ];
 then
-      sed -n '/<filter>/{p;:a;N;/<\/filter>/!ba;s/.*\n/<whitelist addUncoveredFilesFromWhitelist=\"true\">\n<directory suffix=\".php\">..\/..\/plugins\/'$PLUGIN_NAME'<\/directory>\n<exclude>\n<directory suffix=\".php\">..\/..\/plugins\/'$PLUGIN_NAME'\/tests<\/directory>\n<directory suffix=\".php\">..\/..\/plugins\/'$PLUGIN_NAME'\/Test<\/directory>\n<\/exclude>\n<\/whitelist>\n/};p' ./tests/PHPUnit/phpunit.xml > ./tests/PHPUnit/phpunit.xml.new && mv ./tests/PHPUnit/phpunit.xml.new ./tests/PHPUnit/phpunit.xml
+      sed -n '/<filter>/{p;:a;N;/<\/filter>/!ba;s/.*\n/<whitelist addUncoveredFilesFromWhitelist=\"true\">\n<directory suffix=\".php\">..\/..\/plugins\/'$PLUGIN_NAME'<\/directory>\n<exclude>\n<directory suffix=\".php\">..\/..\/plugins\/'$PLUGIN_NAME'\/tests<\/directory>\n<directory suffix=\".php\">..\/..\/plugins\/'$PLUGIN_NAME'\/Test<\/directory>\n<directory suffix=\".php\">..\/..\/plugins\/'$PLUGIN_NAME'\/Updates<\/directory>\n<\/exclude>\n<\/whitelist>\n/};p' ./tests/PHPUnit/phpunit.xml > ./tests/PHPUnit/phpunit.xml.new && mv ./tests/PHPUnit/phpunit.xml.new ./tests/PHPUnit/phpunit.xml
 fi;
 
 # If we have a test suite remove code coverage report