Fix code style

src/Spout/Common/Exception/EncodingConversionException.php

@@ -6,7 +6,6 @@ namespace Box\Spout\Common\Exception;
  * Class EncodingConversionException
  *
  * @api
- * @package Box\Spout\Common\Exception
  */
 class EncodingConversionException extends SpoutException
 {

src/Spout/Common/Exception/IOException.php

@@ -6,7 +6,6 @@ namespace Box\Spout\Common\Exception;
  * Class IOException
  *
  * @api
- * @package Box\Spout\Common\Exception
  */
 class IOException extends SpoutException
 {

src/Spout/Common/Exception/InvalidArgumentException.php

@@ -6,7 +6,6 @@ namespace Box\Spout\Common\Exception;
  * Class InvalidArgumentException
  *
  * @api
- * @package Box\Spout\Common\Exception
  */
 class InvalidArgumentException extends SpoutException
 {

src/Spout/Common/Exception/SpoutException.php

@@ -5,7 +5,6 @@ namespace Box\Spout\Common\Exception;
 /**
  * Class SpoutException
  *
- * @package Box\Spout\Common\Exception
  * @abstract
  */
 abstract class SpoutException extends \Exception

src/Spout/Common/Exception/UnsupportedTypeException.php

@@ -6,7 +6,6 @@ namespace Box\Spout\Common\Exception;
  * Class UnsupportedTypeException
  *
  * @api
- * @package Box\Spout\Common\Exception
  */
 class UnsupportedTypeException extends SpoutException
 {