modified detection

• 202285redhat_unpatched_jetty-rhel8_module.nasl • 1.2
• 202293redhat_unpatched_tomcat-rhel7_module.nasl • 1.2
• 202296redhat_unpatched_tomcat-rhel8_module.nasl • 1.2
• 199713redhat_unpatched_tomcat-rhel7.nasl • 1.7
• 199719redhat_unpatched_tomcat-rhel8.nasl • 1.5