rbt close: If --server specified don't require scm

Review Request #5465 — Created Feb. 12, 2014 and submitted — Latest diff uploaded

Information

RBTools
master
98621ee...

Reviewers

rbt close: If --server specified don't require scm

No need to poll the scm tool for the reviewboard server path if the user
specifies it otherwise.

Closed https://reviews.reviewboard.org/r/5464/

by running

rbt close --server=https://reviews.reviewboard.org/ 5464 --description="Closing review with rbt close --server=https://reviews.reviewboard.org/ 5464"