Updates to latest lib-jitsi-meet (1c743d65ee).

package-lock.json

       }
     },
     "lib-jitsi-meet": {
-      "version": "github:jitsi/lib-jitsi-meet#120087b1ee852c5b463266524db777a6e9450e5f",
+      "version": "github:jitsi/lib-jitsi-meet#1c743d65eeccbbd63c765dc84d832112c907422a",
       "requires": {
         "async": "0.9.0",
         "current-executing-script": "0.1.3",

package.json

     "js-md5": "0.6.1",
     "jssha": "2.2.0",
     "jwt-decode": "2.2.0",
-    "lib-jitsi-meet": "github:jitsi/lib-jitsi-meet#120087b1ee852c5b463266524db777a6e9450e5f",
+    "lib-jitsi-meet": "github:jitsi/lib-jitsi-meet#1c743d65eeccbbd63c765dc84d832112c907422a",
     "lodash": "4.17.4",
     "nuclear-js": "1.4.0",
     "postis": "2.2.0",