t/gitweb-lib: Split HTTP response with non-GNU sed
t/gitweb-lib: Split HTTP response with non-GNU sed

Recognizing \r in a regex is something GNU sed will do, but other sed
implementation's won't (e.g. BSD sed on OS X).  Instead of two sed
invocations, use a single Perl script to split output into headers
and body.

Signed-off-by: Brian Gernhardt <760e7dab2836853c63805033e514668301fa9c47@gernhardtsoftware.com>
Signed-off-by: Junio C Hamano <a6723cc3f76163bf7adb636a73ac3b0ceb3e6b9b@pobox.com>

destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git