ansible: get rid of golang vars from cgrates role

data/ansible/roles/cgrates/defaults/main.yaml

@@ -1,8 +1,6 @@
 ---
-golang_gopath: "/home/{{ ansible_user }}/go"
-golang_install_dir: /usr/local/go
 cgrates_clone_repo: true
-cgrates_dir: "{{ golang_gopath }}/src/github.com/cgrates/cgrates"
+cgrates_dir: "/home/{{ ansible_user }}/go/src/github.com/cgrates/cgrates"
 cgrates_branch: master
 
 # Installation method: "source" or "package"

data/ansible/roles/cgrates/tasks/main.yaml

@@ -80,7 +80,7 @@
 
     - name: Create cgrates binary symlinks
       ansible.builtin.file:
-        src: "{{ golang_gopath }}/bin/{{ item }}"
+        src: "/home/{{ ansible_user }}/go/bin/{{ item }}"
         dest: "{{ cgrates_bin_path }}/{{ item }}"
         state: link
       become: true