User correct version format for package.json (#224)

The "version" field must be in the form `x.x.x`.

Author: cisco66666

package.json

@@ -2,7 +2,7 @@
   "name": "owt-client-javascript",
   "title": "Open WebRTC Toolkit JavaScript SDK",
   "description": "Open WebRTC Toolkit JavaScript SDK",
-  "version": "4.3",
+  "version": "4.3.0",
   "homepage": "https://webrtc.intel.com",
   "author": "Intel WebRTC team",
   "contributors": [

src/samples/conference/package.json

@@ -2,7 +2,7 @@
   "name": "oms-sample-conference",
   "title": "Open WebRTC Toolkit Conference Sample",
   "description": "Open WebRTC Toolkit JavaScript Conference Sample",
-  "version": "4.3",
+  "version": "4.3.0",
   "homepage": "http://webrtc.intel.com",
   "author": "Intel WebRTC team",
   "keywords": [