fix: remove protocol request option

Author: semantic-release-bot

__tests__/unit.js

@@ -70,7 +70,6 @@ test('mapApiGatewayEventToHttpRequest: with headers', () => {
   expect(r.httpRequest).toEqual({
     method: 'GET',
     path: '/foo',
-    protocol: 'http:',
     headers: {
       'x-foo': 'foo',
       'Content-Length': Buffer.byteLength('Hello serverless!')
@@ -85,7 +84,6 @@ test('mapApiGatewayEventToHttpRequest: without headers', () => {
   expect(r.httpRequest).toEqual({
     method: 'GET',
     path: '/foo',
-    protocol: 'http:',
     headers: {
       'Content-Length': Buffer.byteLength('Hello serverless!')
     },

src/index.js

@@ -37,7 +37,6 @@ function mapApiGatewayEventToHttpRequest (event, context, socketPath) {
 
   return {
     method: event.httpMethod,
-    protocol: headers['x-api-scheme'] ? `${headers['x-api-scheme']}:` : 'http:',
     path: getPathWithQueryStringParams(event),
     headers,
     socketPath