[morphy] env is not defined in this version

[bdunne]

 ---> git clone --depth 1 -b morphy https://github.com/ManageIQ/manageiq-appliance.git manageiq-appliance
/build_scripts/lib/manageiq/rpm_build/helper.rb:10:in `shell_cmd': undefined local variable or method `env' for #<ManageIQ::RPMBuild::SetupSourceRepos:0x00000100200973a8> (NameError) Did you mean?  end
               END
	from /build_scripts/lib/manageiq/rpm_build/setup_source_repos.rb:57:in `git_clone'
	from /build_scripts/lib/manageiq/rpm_build/setup_source_repos.rb:38:in `block in setup_source_repo'
	from /build_scripts/lib/manageiq/rpm_build/setup_source_repos.rb:37:in `chdir'
	from /build_scripts/lib/manageiq/rpm_build/setup_source_repos.rb:37:in `setup_source_repo'
	from /build_scripts/lib/manageiq/rpm_build/setup_source_repos.rb:21:in `populate'
	from bin/build.rb:19:in `<main>'

introduced in b66f923