Capitalize few more handler names that were missed

Fixes: 578b781966c4 ("Capitalize the handler name in handler invocations")
Fixes: 26f289b72bfb ("Capitalize the first letter of all task names")

roles/firewalld/handlers/main.yml

@@ -5,7 +5,7 @@
 #   service: name=firewalld state=restarted
 - name: Stop firewalld
   service: name=firewalld state=stopped
-  listen: restart firewalld
+  listen: Restart firewalld
 - name: Start firewalld
   service: name=firewalld state=started
-  listen: restart firewalld
+  listen: Restart firewalld

roles/security_tracker/handlers/main.yml

@@ -2,4 +2,4 @@
   become: true
   become_user: security
   command: /usr/bin/make db-upgrade chdir="{{ security_tracker_dir }}"
-  listen: post security-tracker deploy
+  listen: Post security-tracker deploy

roles/security_tracker/tasks/main.yml

@@ -68,7 +68,7 @@
   become_user: security
   register: release
   notify:
-    - post security-tracker deploy
+    - Post security-tracker deploy
 
 - name: Run initial setup
   become: true

roles/wireguard/handlers/main.yml

@@ -3,8 +3,8 @@
   command: networkctl delete wg0
   register: result
   failed_when: result.rc not in [0, 1]
-  listen: reload wireguard
+  listen: Reload wireguard
 
 - name: Reload .network and .netdev files
   command: networkctl reload
-  listen: reload wireguard
+  listen: Reload wireguard