Fix ESI:include tags: they have to be empty.

git-svn-id: http://www.varnish-cache.org/svn/trunk/varnish-cache@2842 d4fa192b-c00b-0410-8231-f00ffab90ce4

bin/varnishtest/tests/e00003.vtc

@@ -7,7 +7,7 @@ server s1 {
 	rxreq 
 	txresp -body {
 		Before include
-		<esi:include src="/body">
+		<esi:include src="/body"/>
 		After include
 	}
 	rxreq 

bin/varnishtest/tests/e00004.vtc

@@ -7,7 +7,7 @@ server s1 {
 	rxreq 
 	txresp -body {
 		Before include
-		<!--esi <esi:include src="/body"> -->
+		<!--esi <esi:include src="/body"/> -->
 		After include
 	}
 	rxreq 

bin/varnishtest/tests/e00005.vtc

@@ -8,7 +8,7 @@ server s1 {
 	expect req.url == "/foo/bar"
 	txresp -body {
 		Before include
-		<!--esi <esi:include src="body"> -->
+		<!--esi <esi:include src="body"/> -->
 		After include
 	}
 	rxreq 

bin/varnishtest/tests/e00006.vtc

@@ -8,7 +8,7 @@ server s1 {
 	expect req.url == "/foo/bar"
 	txresp -body {
 		Before include
-		<!--esi <esi:include src="http://bozz/body"> -->
+		<!--esi <esi:include src="http://bozz/body"/> -->
 		After include
 	}
 } -start