fixed typo in variable name (ssh_certs -> ssl_ca_certs)

defaults/main.yml

@@ -1 +1,2 @@
-ssl_certs_install_path: "/usr/local/share/ca-certificates/"
+ssl_ca_certs: []
+ssl_ca_certs_install_path: "/usr/local/share/ca-certificates/"

tasks/main.yml

@@ -1,9 +1,9 @@
-- name: copy SSL cert
+- name: copy SSL CA cert
   copy:
     src: "{{ item.source_path }}"
-    dest: "{{ ssl_certs_install_path }}/{{ item.source_path | basename | splitext | first}}.crt"
+    dest: "{{ ssl_ca_certs_install_path }}/{{ item.source_path | basename | splitext | first}}.crt"
     owner: root
     group: root
     mode: u=rw,g=r,o=r
   become: yes
-  with_items: "{{ ssh_certs }}"
+  with_items: "{{ ssl_ca_certs }}"