increase timeout of test script

Author: justadudewhohacks

test/package.json

@@ -2,7 +2,7 @@
   "name": "opencv4nodejs_test",
   "version": "1.1.0",
   "scripts": {
-    "test": "mocha --require ./globals --timeout 2000 --recursive ./tests",
+    "test": "mocha --require ./globals --timeout 30000 --recursive ./tests",
     "test-appveyor": "mocha --require ./globals --timeout 30000 --recursive ./tests",
     "test-docker": "DOCKER_BUILD=true mocha --require ./globals --timeout 30000 --recursive ./tests",
     "test-externalMemTrackingOther": "mocha --require ./globals --timeout 30000 --recursive ./externalMemTracking/other",