Ignore errors when restarting services.

Sometimes conflicting or wrong configuration can leave the package in broken state and users cannot even uninstall/purge the packages, and it also breaks any other package installation.

debian/jitsi-meet-prosody.postinst

         fi
 
         if [ "$PROSODY_CONFIG_PRESENT" = "false" ]; then
-            invoke-rc.d prosody restart
+            invoke-rc.d prosody restart || true
         fi
     ;;
 

debian/jitsi-meet-tokens.postinst

                 fi
 
                 if [ -x "/etc/init.d/prosody" ]; then
-                    invoke-rc.d prosody restart
+                    invoke-rc.d prosody restart || true
                 fi
             fi
         else

debian/jitsi-meet-web-config.postinst

 
             db_set jitsi-meet/jvb-serve "true"
 
-            invoke-rc.d jitsi-videobridge restart
+            invoke-rc.d jitsi-videobridge restart || true
         elif [[ "$FORCE_NGINX" = "true" && ( -z "$JVB_HOSTNAME_OLD" || "$RECONFIGURING" = "true" ) ]] ; then
             # this is a reconfigure, lets just delete old links
             if [ "$RECONFIGURING" = "true" ] ; then
                     /etc/nginx/sites-available/$JVB_HOSTNAME.conf
             fi
 
-            invoke-rc.d nginx reload
+            invoke-rc.d nginx reload || true
         elif [[ "$FORCE_APACHE" = "true" && ( -z "$JVB_HOSTNAME_OLD" || "$RECONFIGURING" = "true" ) ]] ; then
             # this is a reconfigure, lets just delete old links
             if [ "$RECONFIGURING" = "true" ] ; then
                     /etc/apache2/sites-available/$JVB_HOSTNAME.conf
             fi
 
-            invoke-rc.d apache2 reload
+            invoke-rc.d apache2 reload || true
         fi
 
         echo "----------------"