use Regexp matcher instead of EqualMatcher
use Regexp matcher instead of EqualMatcher

[#162562575]

Co-authored-by: Anand Gaitonde <4f0ff06b2390eeadb0769d298cbdb3dc6df4c73d@pivotal.io>
Co-authored-by: Eli Wrenn <0a41924cabfa000cd7baec4cd10fadeb2f8e7ed3@pivotal.io>

cloudfoundry/cli,cloudfoundry/cli,cloudfoundry/cli