fix lint errors

Author: gcampbell-msft

src/arduino/arduino.ts

@@ -675,7 +675,7 @@ export class ArduinoApp {
             //   What if the user specifies an output directory "../builds/my project"
 
             // the first choice of the path should be from the users explicit settings.
-            if (dc.output) { 
+            if (dc.output) {
                 buildDir = path.resolve(ArduinoWorkspace.rootPath, dc.output);
             } else {
                 buildDir = path.resolve(ArduinoWorkspace.rootPath, buildDir);

src/common/constants.ts

@@ -35,7 +35,7 @@ export const messages = {
     FAILED_SEND_SERIALPORT: "Failed to send message to serial port.",
     SERIAL_PORT_NOT_STARTED: "Serial Monitor has not been started.",
     SEND_BEFORE_OPEN_SERIALPORT: "Please open a serial port first.",
-    NO_PROGRAMMMER_SELECTED: "Please select the programmer first."
+    NO_PROGRAMMMER_SELECTED: "Please select the programmer first.",
 };
 
 export const statusBarPriority = {

src/debug/configurationProvider.ts

@@ -120,8 +120,8 @@ export class ArduinoDebugConfigurationProvider implements vscode.DebugConfigurat
         if (!config.program || config.program === "${file}") {
             const outputFolder = path.join(dc.output || `.build`);
             const outputPath = path.join(ArduinoWorkspace.rootPath, outputFolder);
-            
-             // if the directory was already there, clear the folder so that it's not corrupted from previous builds.
+
+            // if the directory was already there, clear the folder so that it's not corrupted from previous builds.
             if (util.directoryExistsSync(outputPath)) {
                 util.rmdirRecursivelySync(outputPath);
             }