Unbreak MSVC build broken by my port of flex check.

Andrew Dunstan <andrew@dunslane.net>

Commit: 6a56a38f017718f23b001050e3a69662b83373da
Author: Andrew Dunstan <andrew@dunslane.net>
Date: 2011-08-26T14:21:43Z
Releases: 9.2.0
Unbreak MSVC build broken by my port of flex check.

flex puts lex.backup in the current working directory regardless
of where the input and output are.

Files

PathChange+/−
src/tools/msvc/pgflex.pl modified +1 −1