[Varnish] #1662: BereqProtocol showing twice for HTTP 1.0 requests

[Varnish]

#1662: BereqProtocol showing twice for HTTP 1.0 requests
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 Reporter:  fgsch   |       Owner:  aondio
     Type:  defect  |      Status:  new
 Priority:  normal  |   Milestone:
Component:  build   |     Version:  trunk
 Severity:  normal  |  Resolution:
 Keywords:          |
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Comment (by aondio):

 Varnish just says when a field is unset.

 {{{
 -BereqHeader    fakeheader: headervalue
 -BereqUnset     fakeheader: headervalue
 -BereqHeader    fakeheader: fakeheader
 }}}

 I think we can adopt the *Unset also for these 3 non-headers(method, url,
 protocol).

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Ticket URL: <https://www.varnish-cache.org/trac/ticket/1662#comment:6>
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