Merge pull request #4176 from NativeScript/vladimirov/fix-ns-cloud-build

fix: builing of nativescript-cloud package fails

Author: rosen-vladimirov

lib/services/analytics/analytics-constants.ts renamed to lib/services/analytics/analytics-constants.d.ts

@@ -1,7 +1,7 @@
 /**
  * Defines messages used in communication between CLI's process and analytics subprocesses.
  */
-const enum AnalyticsMessages {
+declare const enum AnalyticsMessages {
 	/**
 	 * Analytics Broker is initialized and is ready to receive information for tracking.
 	 */
@@ -11,7 +11,7 @@ const enum AnalyticsMessages {
 /**
  * Defines the type of the messages that should be written in the local analyitcs log file (in case such is specified).
  */
-const enum AnalyticsLoggingMessageType {
+declare const enum AnalyticsLoggingMessageType {
 	/**
 	 * Information message. This is the default value in case type is not specified.
 	 */