Specify output file for curl commands in documentation

For downloading the commit-msg hook and the gerrit-cherry-pick script
users can either use scp or curl. Specify the output file for each curl
command so that the result is equal to the matching scp command.

Change-Id: Ie12f97842b2adad0c4d3f55ea9af3f1c1b933016
Signed-off-by: Edwin Kempin <edwin.kempin@sap.com>
3 files changed