configure: Detect newer (>=4.1) versions of MinGW32
authorDiego Biurrun <diego@biurrun.de>
Wed, 11 Dec 2013 23:34:43 +0000 (00:34 +0100)
committerDiego Biurrun <diego@biurrun.de>
Fri, 13 Dec 2013 15:47:49 +0000 (16:47 +0100)
commitbdc111a162094c14660d1e88839d103a4d79e42a
treef25c570db96c225dbadcb0942b27dbb7572e5719
parenta1d7d5524799bd90bc5d12e8b3063238cc0c02dd
configure: Detect newer (>=4.1) versions of MinGW32

The MinGW32 project is deprecating its old version macros.
configure