Upate azure subscription

vsts_ci/continuous-e2e-setup.yml

@@ -8,7 +8,7 @@ steps:
   displayName: 'Install jq'
 - task: AzureCLI@2
   inputs:
-    azureSubscription: 'Connection to Pipeline resources for IoT Edge Config'
+    azureSubscription: 'Connection to Pipeline resources for IoT Edge Config (Test sub)'
     scriptType: 'bash'
     scriptLocation: 'inlineScript'
     inlineScript: |

vsts_ci/continuous-e2e-uninstalledge.yml

@@ -4,7 +4,7 @@
 steps:  
 - task: AzureCLI@2
   inputs:
-    azureSubscription: 'Connection to Pipeline resources for IoT Edge Config'
+    azureSubscription: 'Connection to Pipeline resources for IoT Edge Config (Test sub)'
     scriptType: 'bash'
     scriptLocation: 'inlineScript'
     inlineScript: |

vsts_ci/continuous-e2e.yml

@@ -4,7 +4,7 @@
 steps:  
 - task: AzureCLI@2
   inputs:
-    azureSubscription: 'Connection to Pipeline resources for IoT Edge Config'
+    azureSubscription: 'Connection to Pipeline resources for IoT Edge Config (Test sub)'
     scriptType: 'bash'
     scriptLocation: 'inlineScript'
     inlineScript: |

vsts_ci/continuous-perf.yml

@@ -10,7 +10,7 @@ steps:
 - task: AzureCLI@2
   displayName: 'Run All Performance Tests'
   inputs:
-    azureSubscription: 'Connection to Pipeline resources for IoT Edge Config'
+    azureSubscription: 'Connection to Pipeline resources for IoT Edge Config (Test sub)'
     scriptType: 'bash'
     scriptLocation: 'inlineScript'
     inlineScript: |