fix(dotnet): Fix YUM signing key error in .NET agent Linux install recipe (#1297)

fix(dotnet): Fix YUM signing key error in .NET agent Linux install recipe (#1297)

Author: pranav-new-relic

recipes/newrelic/apm/dotNet/linux-systemd.yml

@@ -272,15 +272,7 @@ install:
             sudo apt-get -o Acquire::Check-Valid-Until=false update >/dev/null
             sudo apt-get install newrelic-dotnet-agent -y -qq > /dev/null
           else
-            sudo rpm -Uvh http://yum.newrelic.com/pub/newrelic/el5/x86_64/newrelic-repo-5-3.noarch.rpm || true
-            cat << REPO | sudo tee "/etc/yum.repos.d/newrelic-dotnet-agent.repo" > /dev/null
-          [newrelic-dotnet-agent-repo]
-          name=New Relic .NET Core packages for Enterprise Linux
-          baseurl=http://yum.newrelic.com/pub/newrelic/el7/\$basearch
-          enabled=1
-          gpgcheck=1
-          gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-NewRelic
-          REPO
+            curl -s https://download.newrelic.com/dot_net_agent/yum/newrelic-dotnet-agent.repo -o /etc/yum.repos.d/newrelic-dotnet-agent.repo >/dev/null
             sudo yum install newrelic-dotnet-agent -q -y
           fi
         - echo "New Relic .NET agent installed"