AZURE-211 updated sysctl property name to highlight it's specific to azure sql server

roles/database_init/defaults/main.yml

@@ -8,9 +8,7 @@ atl_jdbc_collation: 'C'
 atl_jdbc_ctype: 'C'
 atl_jdbc_template: 'template1'
 
-# Values taken from https://docs.microsoft.com/en-us/sql/connect/jdbc/connecting-to-an-azure-sql-database
-# Windows values are milliseconds, Linux values are seconds
-sysctl_config:
+azure_sql_server_sysctl:
   net.ipv4.tcp_keepalive_time: 30
   net.ipv4.tcp_keepalive_intvl: 1
   net.ipv6.tcp_keepalive_probes: 10

roles/database_init/tasks/sql_server_init.yml

@@ -47,6 +47,6 @@
     ignoreerrors: yes
     sysctl_file: /etc/sysctl.conf
     sysctl_set: yes
-  with_dict: '{{ sysctl_config }}'
+  with_dict: '{{ azure_sql_server_sysctl }}'
   tags:
     - runtime_pkg