Upgraded grape to avoid a known vulnerability
Upgraded grape to avoid a known vulnerability

There are other gems that have been upgraded together with this upgrade.
It's the result of running "bundle update grape", and it shouldn't be
harmful.

CVE-2018-3769

Signed-off-by: Miquel Sabaté Solà <b4d70704b9e7df580cab34510621dbd0aacb2dfd@suse.com>

mssola/Portus,SUSE/Portus,SUSE/Portus,SUSE/Portus,mssola/Portus,mssola/Portus,mssola/Portus,SUSE/Portus