Fix type in Logstash VMSS cloud init files (#1116)

* fixing typo

* fixing type

* missed one

DataConnectors/Logstash-VMSS/cloudinit-rh.txt

@@ -19,7 +19,7 @@ runcmd:
   - sudo yum install logstash -y
   - sudo /usr/share/logstash/bin/logstash-plugin install logstash-output-syslog
   - sudo /usr/share/logstash/bin/logstash-plugin update
-  - wget -q https://raw.githubusercontent.com/Azure/Azure-Sentinel/master/DataConnectors/Logstash-VMSS/logstash.config -O /etc/logstash/config.d/logstash.config
+  - wget -q https://raw.githubusercontent.com/Azure/Azure-Sentinel/master/DataConnectors/Logstash-VMSS/logstash.conf -O /etc/logstash/config.d/logstash.conf
   - echo "update this line with wget -q https://sourceURL -O /etc/logstash/pipelines.yml if you have a custom pipelines file"
   - sudo systemctl start logstash.service
   - sudo wget https://raw.githubusercontent.com/Azure/Azure-Sentinel/master/DataConnectors/CEF/cef_installer.py&&sudo python cef_installer.py

DataConnectors/Logstash-VMSS/cloudinit-ub.txt

@@ -15,7 +15,7 @@ runcmd:
   - sudo apt-get install -y logstash
   - sudo /usr/share/logstash/bin/logstash-plugin install logstash-output-syslog
   - sudo /usr/share/logstash/bin/logstash-plugin update
-  - wget -q https://raw.githubusercontent.com/Azure/Azure-Sentinel/master/DataConnectors/Logstash-VMSS/logstash.config -O /etc/logstash/config.d/logstash.config
+  - wget -q https://raw.githubusercontent.com/Azure/Azure-Sentinel/master/DataConnectors/Logstash-VMSS/logstash.conf -O /etc/logstash/config.d/logstash.conf
   - echo "update this line with wget -q https://sourceURL -O /etc/logstash/pipelines.yml if you have a custom pipelines file"
   - sudo systemctl start logstash.service
   - sudo systemctl enable logstash.service