Update submodule vim/bundle/php-indent 4328c38...fd3187e

* vim/bundle/php-indent 4328c38...fd3187e (8):
  > Fix issue #28
  > Better README.md
  > Added support (with some restrictions) for multi-line string declarations (issue #22).
  > :retab! and added set nosta noet
  > Fix issue #6 ( 2072/PHP-Indenting-for-VIm#6 ) where nested switches would fail to indent correctly.
  > update change log.
  > Fix issue #23 ( 2072/PHP-Indenting-for-VIm#23 ) where the indent script could hang in an infinite loop is some specific cases involving a '}' character at col 0.
  > Fix handing of ^}\s*else\n{ blocks which were not detected as new blocks and resulted in wrong indentation.

Author: blueyed