TT#35502 Replace Requires= with Wants= for ngcp-panel.service

Is service B "Requires" service A to be started before B
and B does NOT require B restart on A restart, B should use "Wants=B".

Change-Id: I58d27110d81690a781537c852cb64b582763fefe

debian/ngcp-panel.service

@@ -3,7 +3,7 @@ Description=NGCP Panel Webapp
 After=network.target
 After=mariadb.service
 Requires=network.target
-Requires=mariadb.service
+Wants=mariadb.service
 
 [Service]
 Type=notify