Revert "cmd/compile/testdata/script/issue77033.txt: make test panic"

This reverts commit f5d460c.

Reason for revert: The original CL did not help debugging, but triggered
unrelated failures instead.

Change-Id: I3b9cd291a2346d5ad50859476a189f9216706739
Reviewed-on: https://go-review.googlesource.com/c/go/+/805840
Reviewed-by: Cherry Mui <cherryyz@google.com>
LUCI-TryBot-Result: golang-scoped@luci-project-accounts.iam.gserviceaccount.com <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Keith Randall <khr@golang.org>
Reviewed-by: Keith Randall <khr@google.com>

Author: alexbrainman

src/cmd/compile/testdata/script/issue77033.txt

@@ -1,5 +1,5 @@
-go test -bench=Foo -cpuprofile=default.pgo -timeout=30s
-go test -bench=Foo -pgo=default.pgo -timeout=30s
+go test -bench=Foo -cpuprofile=default.pgo
+go test -bench=Foo -pgo=default.pgo
 ! stdout 'FAIL'
 
 -- main_test.go --