fix(collection/sshd): change acquistion yaml

The default config uses syslog. Change it to the sshd-parser.

collections/crowdsecurity/sshd.md

@@ -13,7 +13,7 @@ Example acquisition for this collection :
 filenames:
   - /var/log/auth.log
 labels:
-  type: syslog
+  type: sshd
 ```