Run unix2dos in quiet mode in git-oriented release script.

Don't flood the screen with the messages about converting the files, we know
that we convert them, this is what we run the bloody thing for.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@71955 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

build/tools/git-make-release

@@ -59,7 +59,7 @@ for f in `cat ../eol-native`; do
         # we renamed this file above so adjust
         f="include/wx/msw/setup.h"
     fi
-    unix2dos $f
+    unix2dos -q $f
 done
 set -x