Remove any straggling jitsi certs

src/freedombone-app-jitsi

 
     sed -i "s|navigator.mozGetUserMedia|navigator.mediaDevices.getUserMedia|g" /usr/share/jitsi-meet/libs/lib-jitsi-meet.min.js
 
+    if [ -f /usr/lib/ssl/certs/${JITSI_DOMAIN_NAME}.pem ]; then
+        rm /usr/lib/ssl/certs/${JITSI_DOMAIN_NAME}.pem
+    fi
+    if [ -f /usr/lib/ssl/private/${JITSI_DOMAIN_NAME}.key ]; then
+        rm /usr/lib/ssl/private/${JITSI_DOMAIN_NAME}.key
+    fi
+    if [ -f /usr/lib/ssl/certs/${JITSI_DOMAIN_NAME}.dhparam ]; then
+        rm /usr/lib/ssl/certs/${JITSI_DOMAIN_NAME}.dhparam
+    fi
+
     function_check nginx_ensite
     nginx_ensite ${JITSI_DOMAIN_NAME}.conf