Remove test case hitting Varnish-Cache bug fixed with PR3914

closes #2

src/tests/update_from_body.vtc

@@ -172,17 +172,6 @@ client c3 {
 	expect resp.http.d2r == "true"
 	expect resp.http.d1dr == "true"
 	expect resp.http.d1d == "307b3532e01bc16bd0ebdb42255d22b01b7fe244227a4dfe13ef5203a24b0c9c"
-
-	# was broken before #3914 merge / ace59ccfe8ad99aaa96dc5d9fdcda447086a1225
-	txreq -url "/cache_bereq_body" -hdr "unset: b" -body "foo"
-	rxresp
-	expect resp.status == 200
-	expect resp.http.d1 == "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855"
-	expect resp.http.d2 == "fb8e20fc2e4c3f248c60c39bd652f3c1347298bb977b8b4d5903b85055620603"
-	expect resp.http.d1r == "true"
-	expect resp.http.d2r == "true"
-	expect resp.http.d1dr == "true"
-	expect resp.http.d1d == "307b3532e01bc16bd0ebdb42255d22b01b7fe244227a4dfe13ef5203a24b0c9c"
 } -start
 
 # without a cached req body, d2 is always just the hash of "ab"