Replace test bison version without bash regular expression.
Tested on OS X 10.8 - Linux Ubuntu 12.4 - MinGW.
matiec (2009.0-%DATEVERSION%) unstable; urgency=low
* Initial release (Closes: #nnnn) <nnnn is the bug number of your ITP>
-- edouard <edouard.tisserant@gmail.com> Wed, 21 Nov 2007 17:01:50 +0100