Revert "keycloak: bump start-up timeout on 1-vCPU systems"

This reverts commit a9b596c4.

We no longer have cloud servers with 1-vCPU so this isn't needed.

roles/keycloak/files/increase-start-timeout.conf

-[Service]
-TimeoutStartSec=3min

roles/keycloak/tasks/main.yml

@@ -23,12 +23,6 @@
 - name: Create drop-in directory for keycloak.service
   file: path=/etc/systemd/system/keycloak.service.d state=directory owner=root group=root mode=0755
 
-- name: Increase start-up timeout on single-core systems
-  copy: src=increase-start-timeout.conf dest=/etc/systemd/system/keycloak.service.d/ owner=root group=root mode=0644
-  when: ansible_processor_vcpus == 1
-  notify:
-    - Daemon reload
-
 - name: Get service facts
   service_facts: