net/http: correctly test for leading header spaces in TestReadRequest_Bad
TestReadRequest_Bad's tests for leading whitespace in the first header
were also exercising the test verifying that a HEAD request has no
Content-Length. Also, the test intended to test a leading tab was
actually testing for a leading \t (literal backslash, literal t).
Change-Id: I05b46d05851b49bf75f1d1257c421b953b66ea9c
Reviewed-on: https://go-review.googlesource.com/c/go/+/428134 Reviewed-by: Cherry Mui <cherryyz@google.com>
Run-TryBot: Damien Neil <dneil@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org> Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>