Fixes the duplicate node_name in client.rb which recently been found after merge of PR #255
Fixes the duplicate node_name in client.rb which recently been found after merge of PR #255

Signed-off-by: Vasu1105 <8a767e2f32409a2973dc23ffa15c430c7b039d98@msystechnologies.com>

ClogenyTechnologies/azure-chef-extension,MsysTechnologiesllc/azure-chef-extension,chef-partners/azure-chef-extension,chef-partners/azure-chef-extension,MsysTechnologiesllc/azure-chef-extension,ClogenyTechnologies/azure-chef-extension,MsysTechnologiesllc/azure-chef-extension,ClogenyTechnologies/azure-chef-extension,chef-partners/azure-chef-extension,chef-partners/azure-chef-extension,MsysTechnologiesllc/azure-chef-extension