(maint) Bump clj-pcp-client to 1.1.4
(maint) Bump clj-pcp-client to 1.1.4

Picks up dependency changes (clj-parent 0.6.1) in pcp-common and
pcp-client.

puppetlabs/pcp-broker,puppetlabs/pcp-broker,puppetlabs/pcp-broker