updated task names

tasks/main.yml

diff --git a/tasks/main.yml b/tasks/main.yml
index 3332de3..22356eb 100644
--- a/tasks/main.yml
+++ b/tasks/main.yml
@@ -1,20 +1,16 @@
 ---
 # tasks file for apigee-opdk-setup-os-ds
-- name: Update ipv4 tcp timeout for cassandra
+- name: Update ipv4 tcp timeout
   sysctl:
     name: net.ipv4.tcp_fin_timeout
     value: '{{ apigee_net_ipv4_tcp_fin_timeout }}'
     state: present
-  tags:
-  - os_tuning
 
-- name: Update vm max map count for cassandra
+- name: Update vm max map count
   sysctl:
     name: vm.max_map_count
     value: '{{ apigee_max_map_count }}'
     state: present
-  tags:
-  - os_tuning
 
 - name: Update limits.conf
   copy:
@@ -23,5 +19,4 @@
     owner: root
     group: root
     mode: 0644
-  tags:
-  - os_tuning
+