Make the server include "Connection: close" in the headers of the replies

it actually will close. This is after all what HTTP 1.1 says a server should
do.

tests/data/test154

@@ -10,6 +10,7 @@ WWW-Authenticate: Blackmagic realm="gimme all yer s3cr3ts"
 WWW-Authenticate: Basic realm="gimme all yer s3cr3ts"
 WWW-Authenticate: Digest realm="gimme all yer s3cr3ts", nonce="11223344"
 Content-Type: text/html; charset=iso-8859-1
+Connection: close
 
 This is not the real page
 </data>
@@ -21,6 +22,7 @@ HTTP/1.1 200 OK swsclose
 Server: Apache/1.3.27 (Darwin) PHP/4.1.2
 Content-Type: text/html; charset=iso-8859-1
 Content-Length: 23
+Connection: close
 
 This IS the real page!
 </data1000>
@@ -32,11 +34,13 @@ WWW-Authenticate: Blackmagic realm="gimme all yer s3cr3ts"
 WWW-Authenticate: Basic realm="gimme all yer s3cr3ts"
 WWW-Authenticate: Digest realm="gimme all yer s3cr3ts", nonce="11223344"
 Content-Type: text/html; charset=iso-8859-1
+Connection: close
 
 HTTP/1.1 200 OK swsclose
 Server: Apache/1.3.27 (Darwin) PHP/4.1.2
 Content-Type: text/html; charset=iso-8859-1
 Content-Length: 23
+Connection: close
 
 This IS the real page!
 </datacheck>

tests/data/test88

@@ -8,6 +8,7 @@ HTTP/1.1 401 Authorization Required swsclose
 Server: Apache/1.3.27 (Darwin) PHP/4.1.2
 WWW-Authenticate: Digest realm="testrealm", nonce="1053604145"
 Content-Type: text/html; charset=iso-8859-1
+Connection: close
 
 This is not the real page
 </data>
@@ -18,6 +19,7 @@ This is not the real page
 HTTP/1.1 200 OK swsclose
 Server: Apache/1.3.27 (Darwin) PHP/4.1.2
 Content-Type: text/html; charset=iso-8859-1
+Connection: close
 
 This IS the real page!
 </data1000>
@@ -27,10 +29,12 @@ HTTP/1.1 401 Authorization Required swsclose
 Server: Apache/1.3.27 (Darwin) PHP/4.1.2
 WWW-Authenticate: Digest realm="testrealm", nonce="1053604145"
 Content-Type: text/html; charset=iso-8859-1
+Connection: close
 
 HTTP/1.1 200 OK swsclose
 Server: Apache/1.3.27 (Darwin) PHP/4.1.2
 Content-Type: text/html; charset=iso-8859-1
+Connection: close
 
 This IS the real page!
 </datacheck>