Updates lib-jitsi-meet to d4b78721.

Implements the promised based getStats. Enables them for Safari and FF.

package-lock.json

@@ -7010,6 +7010,19 @@
       "resolved": "https://registry.npmjs.org/js-tokens/-/js-tokens-3.0.2.tgz",
       "integrity": "sha1-mGbfOVECEw449/mWvOtlRDIJwls="
     },
+    "js-utils": {
+      "version": "github:jitsi/js-utils#d4b78721b754a15c2588b7b0c621a9fff6fa1363",
+      "requires": {
+        "bowser": "1.9.1"
+      },
+      "dependencies": {
+        "bowser": {
+          "version": "1.9.1",
+          "resolved": "https://registry.npmjs.org/bowser/-/bowser-1.9.1.tgz",
+          "integrity": "sha512-UXti1JB6oK8hO983AImunnV6j/fqAEeDlPXh99zhsP5g32oLbxJJ6qcOaUesR+tqqhnUVQHlRJyD0dfiV0Hxaw=="
+        }
+      }
+    },
     "js-yaml": {
       "version": "3.7.0",
       "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-3.7.0.tgz",
@@ -7207,7 +7220,7 @@
       }
     },
     "lib-jitsi-meet": {
-      "version": "github:jitsi/lib-jitsi-meet#2184f328ed6d03de8c2be635cda402c895c183e5",
+      "version": "github:jitsi/lib-jitsi-meet#410ad5e76d33b1422ce34f83719eda7dfd584e22",
       "requires": {
         "async": "0.9.0",
         "current-executing-script": "0.1.3",
@@ -7221,19 +7234,6 @@
         "strophejs-plugin-disco": "0.0.2",
         "webrtc-adapter": "github:webrtc/adapter#1eec19782b4058d186341263e7d049cea3e3290a",
         "yaeti": "1.0.1"
-      },
-      "dependencies": {
-        "bowser": {
-          "version": "1.9.1",
-          "resolved": "https://registry.npmjs.org/bowser/-/bowser-1.9.1.tgz",
-          "integrity": "sha512-UXti1JB6oK8hO983AImunnV6j/fqAEeDlPXh99zhsP5g32oLbxJJ6qcOaUesR+tqqhnUVQHlRJyD0dfiV0Hxaw=="
-        },
-        "js-utils": {
-          "version": "github:jitsi/js-utils#d4b78721b754a15c2588b7b0c621a9fff6fa1363",
-          "requires": {
-            "bowser": "1.9.1"
-          }
-        }
       }
     },
     "load-json-file": {

package.json

@@ -44,7 +44,7 @@
     "jquery-i18next": "1.2.0",
     "js-md5": "0.6.1",
     "jwt-decode": "2.2.0",
-    "lib-jitsi-meet": "github:jitsi/lib-jitsi-meet#2184f328ed6d03de8c2be635cda402c895c183e5",
+    "lib-jitsi-meet": "github:jitsi/lib-jitsi-meet#410ad5e76d33b1422ce34f83719eda7dfd584e22",
     "lodash": "4.17.4",
     "moment": "2.19.4",
     "nuclear-js": "1.4.0",