tweak deprecation warnings display

lib/ansible/utils/display.py

@@ -188,12 +188,12 @@ class Display:
 
         if not removed:
             if version:
-                new_msg = "[DEPRECATION WARNING]: %s. This feature will be removed in version %s." % (msg, version)
+                new_msg = "[DEPRECATION WARNING]: %s.\nThis feature will be removed in version %s." % (msg, version)
             else:
-                new_msg = "[DEPRECATION WARNING]: %s. This feature will be removed in a future release." % (msg)
+                new_msg = "[DEPRECATION WARNING]: %s.\nThis feature will be removed in a future release." % (msg)
             new_msg = new_msg + " Deprecation warnings can be disabled by setting deprecation_warnings=False in ansible.cfg.\n\n"
         else:
-            raise AnsibleError("[DEPRECATED]: %s.  Please update your playbooks." % msg)
+            raise AnsibleError("[DEPRECATED]: %s.\nPlease update your playbooks." % msg)
 
         wrapped = textwrap.wrap(new_msg, self.columns, replace_whitespace=False, drop_whitespace=False)
         new_msg = "\n".join(wrapped) + "\n"