Update ming to 0.4.5.

0.4.5 - 2013-06-08

* Fix a build problem with perl module and Perl 5.13.10 (Debian package patch 07)
* Fix an issue with a shared lib version of the perl module (Debian package patch 05)
* Fix a runtime warnign in the PHP module (Issue #6)
* Fix build probem with PHP 5.4 (Issue #9, Debian Bug #662620)
* Took in some build warning fixes found by openSUSE
* Add support for giflib 4.2.0+ (bugzilla #119)
* Fix build with SunStudio compiler (bugzilla #103, #118)
* Include test file missing in 0.4.4 (Oops)
* Ensure perl tests use uninstalled package
* Allow running testsuite with interpreters in custom paths
* Improve detection of TCL files
* Fix testsuite runs on systems w/out GNU vasprintf
* Fix run of ActionScriptTests with BSD make
* Fix short allocation parsing empty glyph record

(obache)