receive-pack: parse feature request a bit earlier
receive-pack: parse feature request a bit earlier

Ideally, we should have also allowed the first "shallow" to carry
the feature request trailer, but that is water under the bridge
now.  This makes the next step to factor out the queuing of commands
easier to review.

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