Merge branch 'jk/smart-http-protocol-doc-fix'

A doc update.

* jk/smart-http-protocol-doc-fix:
  smart-http: document flush after "# service" line

Documentation/technical/http-protocol.txt

@@ -214,10 +214,12 @@ smart server reply:
    S: Cache-Control: no-cache
    S:
    S: 001e# service=git-upload-pack\n
+   S: 0000
    S: 004895dcfa3633004da0049d3d0fa03f80589cbcaf31 refs/heads/maint\0multi_ack\n
    S: 0042d049f6c27a2244e12041955e262a404c7faba355 refs/heads/master\n
    S: 003c2cb58b79488a98d2721cea644875a8dd0026b115 refs/tags/v1.0\n
    S: 003fa3c2e2402b99163d1d59756e5f207ae21cccba4c refs/tags/v1.0^{}\n
+   S: 0000
 
 The client may send Extra Parameters (see
 Documentation/technical/pack-protocol.txt) as a colon-separated string
@@ -277,6 +279,7 @@ The returned response contains "version 1" if "version=1" was sent as an
 Extra Parameter.
 
   smart_reply     =  PKT-LINE("# service=$servicename" LF)
+		     "0000"
 		     *1("version 1")
 		     ref_list
 		     "0000"