eslint fixes

Author: adrianpraja

lib/main.js

@@ -240,7 +240,7 @@ Lambda.prototype.deploy = function( program ) {
 		// remove temp file
 		fs.unlinkSync( tmpfile )
 
-		lambdaV2.createFunction( paramsV2, function( err, data ) {
+		lambdaV2.createFunction( paramsV2, function( err ) {
 			if ( err && err.code !== 'ResourceConflictException') {
 				console.log("ERROR:", err )
 				if ( _this.settings.exitOnError !== false )