Fix validation when specifying version to update

Author: Fatme Havaluova

lib/commands/update-platform.ts

@@ -17,7 +17,7 @@ export class UpdatePlatformCommand implements ICommand {
 				this.$errors.fail("No platform specified. Please specify platforms to update.");
 			}
 
-			_.each(args, arg => this.$platformService.validatePlatformInstalled(arg));
+			_.each(args, arg => this.$platformService.validatePlatformInstalled(arg.split("@")[0]));
 
 			return true;
 		}).future<boolean>()();

lib/services/platform-service.ts

@@ -310,7 +310,8 @@ export class PlatformService implements IPlatformService {
 			this.$errors.fail("No platform specified.")
 		}
 
-		platform = platform.toLowerCase();
+		var parts = platform.split("@");
+		platform = parts[0].toLowerCase();
 
 		if (!this.isValidPlatform(platform)) {
 			this.$errors.fail("Invalid platform %s. Valid platforms are %s.", platform, helpers.formatListOfNames(this.$platformsData.platformsNames));