Bump to 0.4.9

Bump to 0.4.9
* Fix for bug 398916 to help select the Viavoice Chinese voices. Also
  fixed a memory leak with the driver. (Gilles Casse)

* Fix for bug 399512 to handle config parameters better. (Leonardo Boshell)

* Fix for bug 403763 to include math library when building driver
  for Swift. (Willie Walker)

* Brand new driver for eSpeak (http://espeak.sourceforge.net).
Many many thanks to Gilles Casse for his contribution here!!!

* Fix for bug 321658 to allow ibmtts is unable to select/change voice
of a different language.  Many many thanks to Gilles Casse for his
contribution here!!!

Package-Manager: portage-2.1.2-r10