Momentarily revert "For e29.vtc, also execute a reasonably complex re…

…gex match"

This reverts commit 2cae359.

See #4033

bin/varnishtest/tests/e00029.vtc

@@ -17,33 +17,25 @@ server s1 {
 } -start
 
 varnish v1 -arg "-p feature=+esi_include_onerror" -vcl+backend {
-	sub vcl_deliver {
-		# ref r01576.vtc
-		set resp.http.torture =
-		   req.url + "${string,repeat,128,AB}" ~ "^/(A{1,2}B)+$";
-	}
 	sub vcl_backend_response {
 		set beresp.do_esi = true;
 		set beresp.do_gzip = true;
 	}
 } -start
 
 logexpect l1 -v v1 -g raw {
-	fail add * VCL_Error {Regexp matching failed}
 	expect * * VCL_Error {^ESI depth limit reached}
 	expect 0 = VCL_Error {^ESI depth limit reached}
 	expect * * VCL_Error {^ESI depth limit reached}
 	expect 0 = VCL_Error {^ESI depth limit reached}
 	expect * * VCL_Error {^ESI depth limit reached}
 	expect 0 = VCL_Error {^ESI depth limit reached}
 	#... more
-	fail clear
 } -start
 
 client c1 {
 	txreq -hdr "Host: foo" -hdr "Accept-Encoding: gzip"
 	rxresp
-	expect resp.status == 200
 } -run
 
 logexpect l1 -wait