Merge pull request #332 from ryudice/lambda-proxy-mapping-template-fix

Lambda_proxy mapping template fix

Author: horike37

lib/deploy/events/apiGateway/methods.js

@@ -60,7 +60,7 @@ const LAMBDA_PROXY_REQUEST_TEMPLATE = `
       "protocol": "$context.protocol",
       "stage": "$context.stage",
       "domainPrefix": "$context.domainPrefix",
-      "requestTimeEpoch": "$context.requestTimeEpoch",
+      "requestTimeEpoch": $context.requestTimeEpoch,
       "requestId": "$context.requestId",
       #set( $map = $context.identity )
       "identity": $loop,