bignose/debian_git-buildpackage: Personal fork from https://git.sigxcpu.org/cgit/git-buildpackage/ @ issue/802284-overlay-before-rules

Rama: issue/802284-overlay-before-rules

Guido Günther 9cbb9df7d8 Use relative patch to install gbp.conf		%!s(int64=8) %!d(string=hai) anos
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git-buildpackage.spec	9cbb9df7d8 Use relative patch to install gbp.conf	%!s(int64=8) %!d(string=hai) anos