Restore sslreq.txt to text form, where it will have different line

endings on unix, than on windows or on Mac.
2003-07-11 04:14:24 +00:00 · 2003-07-11 04:14:24 +00:00 · 20f4c61bd1
--- a/security/nss/tests/ssl/sslreq.txt
+++ b/security/nss/tests/ssl/sslreq.txt
@ -1,2 +1,2 @@
-GET / HTTP/1.0
-
+GET / HTTP/1.0
+