use official repo for libflac.js

Makefile

 CLEANCSS = ./node_modules/.bin/cleancss
 DEPLOY_DIR = libs
 LIBJITSIMEET_DIR = node_modules/lib-jitsi-meet/
-LIBFLAC_DIR = node_modules/libflac/dist/min/
+LIBFLAC_DIR = node_modules/libflacjs/dist/min/
 NODE_SASS = ./node_modules/.bin/node-sass
 NPM = npm
 OUTPUT_DIR = .

package-lock.json

         "yaeti": "1.0.1"
       }
     },
-    "libflac": {
-      "version": "github:ztl8702/libflac.js#ec24bfdab68d22b736b83e327aa32b5aee5943f6",
-      "from": "github:ztl8702/libflac.js#ec24bfdab68d22b736b83e327aa32b5aee5943f6"
+    "libflacjs": {
+      "version": "github:mmig/libflac.js#6d546b6ae451c0bdf2f7676e24c620a71f9c638b",
+      "from": "github:mmig/libflac.js#6d546b6ae451c0bdf2f7676e24c620a71f9c638b"
     },
     "load-json-file": {
       "version": "2.0.0",

package.json

     "jsc-android": "224109.1.0",
     "jwt-decode": "2.2.0",
     "lib-jitsi-meet": "github:jitsi/lib-jitsi-meet#e097a1189ed99838605d90b959e129155bc0e50a",
-    "libflac": "github:ztl8702/libflac.js#ec24bfdab68d22b736b83e327aa32b5aee5943f6",
+    "libflacjs": "github:mmig/libflac.js#93d37e7f811f01cf7d8b6a603e38bd3c3810907d",
     "lodash": "4.17.4",
     "moment": "2.19.4",
     "moment-duration-format": "2.2.2",