Merge pull request #192 from dwelch-r7/pin-rubyzip

Pin rubyzip version until we can upgrade

Author: cgranleese-r7

metasploit-credential.gemspec

@@ -31,7 +31,7 @@ Gem::Specification.new do |s|
   # Metasploit::Credential::NTLMHash helper methods
   s.add_runtime_dependency 'rubyntlm'
   # Required for supporting the en masse importation of SSH Keys
-  s.add_runtime_dependency 'rubyzip'
+  s.add_runtime_dependency 'rubyzip', '<3.0.0'
 
   s.add_runtime_dependency 'rex-socket'