copr: aws: fix typos in playbooks

roles/copr/backend/files/provision/builderpb-aws-x86_64.yml

@@ -36,8 +36,8 @@
           FedoraGroup: copr
           Name: "{{ vm_name }}"
           arch: "{{ arch }}"
-        aws_access_key: {{ aws_access_key }}
-        aws_secret_key: {{ aws_secret_key }}
+        aws_access_key: "{{ aws_access_key }}"
+        aws_secret_key: "{{ aws_secret_key }}"
       register: ec2
 
     - name: Add new instance to host group

roles/copr/backend/files/provision/create_swap_file.yml

@@ -2,7 +2,7 @@
   copy:
     src: files/enable-swap.service
     dest: /etc/systemd/system/
-  register: enable-swap_service
+  register: enable_swap_service
 
 - name: install enable-swap.sh
   copy:
@@ -12,7 +12,7 @@
 
 - name: reload systemd
   command: systemctl daemon-reload
-  when: enable-swap_service.changed
+  when: enable_swap_service.changed
 
 - name: enable enable-swap.sh
   service: