Set mode text on the section that is written by curl in text mode, to allow

the runtests.pl to check this differently on operating systems that
differentiate on this.

tests/data/test31

@@ -55,7 +55,7 @@ Pragma: no-cache
 Accept: */*
 
 </protocol>
-<file name="log/jar31.txt">
+<file name="log/jar31.txt" mode=text>
 # Netscape HTTP Cookie File
 # http://www.netscape.com/newsref/std/cookie_spec.html
 # This file was generated by libcurl! Edit at your own risk.