Fix up the HTTP::Config test file name.

Fixes commit 3235c16

Author: gisle

MANIFEST

@@ -67,14 +67,14 @@ lwptut.pod			Libwww-perl tutorial
 t/README			How to run and set up tests
 t/TEST				Run tests
 t/base/common-req.t		Test HTTP::Request::Common module
-t/base/config.t                 Test HTTP::Config module
 t/base/cookies.t                Test HTTP::Cookies module
 t/base/date.t			Test HTTP::Date module
 t/base/headers-auth.t		Test HTTP::Headers::Auth module
 t/base/headers-etag.t		Test HTTP::Headers::ETag module
 t/base/headers-util.t		Test HTTP::Headers::Util module
 t/base/headers.t		Test HTTP::Headers module
 t/base/http.t			Test Net::HTTP::Methods module
+t/base/http-config.t            Test HTTP::Config module
 t/base/listing.t		Test File::Listing module
 t/base/mediatypes.t		Test LWP::MediaTypes module
 t/base/message.t		Test HTTP::Message