LED flahser: Update embedded pairing code to 'hello'

To illustrate that embedded code is not limited to numeric digits,
use 'hello' instead of '0000'.

Also uncommented API keys and URLs to use the value from the .conf file
instead of hardcoded defaults (which are going to be removed).

BUG: 24536219
Change-Id: I709f0d164b277ee69f184a170406a189dbb305f9
diff --git a/weaved.conf b/weaved.conf
index 787bcc7..cbe9c6f 100644
--- a/weaved.conf
+++ b/weaved.conf
@@ -15,19 +15,13 @@
 #
 
 # OAuth 2.0 client id.
-# client_id=58855907228.apps.googleusercontent.com
+client_id=58855907228.apps.googleusercontent.com
 
 # OAuth 2.0 client secret.
-# client_secret=eHSAREAHrIqPsHBxCE9zPPBi
+client_secret=eHSAREAHrIqPsHBxCE9zPPBi
 
 # OAuth 2.0 API key.
-# api_key=AIzaSyDSq46gG-AxUnC3zoqD9COIPrjolFsMfMA
-
-# OAuth 2.0 URL.
-# oauth_url=https://accounts.google.com/o/oauth2/
-
-# GCD service URL.
-# service_url=https://www.googleapis.com/clouddevices/v1/
+api_key=AIzaSyDSq46gG-AxUnC3zoqD9COIPrjolFsMfMA
 
 # Human readable name of the device.
 name=LED Flasher
@@ -82,4 +76,4 @@
 embedded_code_path=/etc/weaved/weaved.conf
 
 # Embedded code.
-embedded_code=0000
+embedded_code=hello