Fix some tsc errors

Author: Tim Etchells

dev/src/Logger.ts

@@ -139,7 +139,7 @@ export class Log {
                 consoleFn(label, s);
             }
 
-            fs.appendFile(this.logFilePath, msg, (err: NodeJS.ErrnoException) => {
+            fs.appendFile(this.logFilePath, msg, (err) => {
                 if (err != null) {
                     console.error("FS error when logging:", err);
                 }

dev/src/constants/Resources.ts

@@ -47,14 +47,14 @@ namespace Resources {
     export function getIconPaths(icon: Icons): IconPaths {
         const darkPath = getResourcePath(IMG_FOLDER_NAME, DARK_FOLDER_NAME, icon);
         // make sure the file exists and is readable
-        fs.access(darkPath, fs.constants.R_OK, (err: NodeJS.ErrnoException) => {
+        fs.access(darkPath, fs.constants.R_OK, (err) => {
             if (err) {
                 Log.e(`Dark icon not found! ${icon} - error:`, err);
             }
         });
 
         const lightPath = getResourcePath(IMG_FOLDER_NAME, LIGHT_FOLDER_NAME, icon);
-        fs.access(lightPath, fs.constants.R_OK, (err: NodeJS.ErrnoException) => {
+        fs.access(lightPath, fs.constants.R_OK, (err) => {
             if (err) {
                 Log.e(`Light icon not found! ${icon} - error:`, err);
             }

dev/src/test/Base.test.ts

@@ -64,7 +64,7 @@ describe("Microclimate Tools for VSCode basic test", async function() {
         expect(logPath).to.exist;
         Log.t("The logs are at " + logPath);
 
-        fs.readFile(logPath, (err: NodeJS.ErrnoException, data) => {
+        fs.readFile(logPath, (err, data) => {
             expect(err, "Couldn't read log file, error was " + err).to.be.null;
             const logContents = data.toString("utf8");
             expect(logContents).to.have.length.greaterThan(0, "Log existed but was empty!");