Fixed code style issues reported by Prettier

dist/setup/index.js

@@ -61954,10 +61954,9 @@ function getArch(arch) {
             arch = 'amd64';
             break;
         case 'ppc64':
-            if(endianness=='LE') {
+            if (endianness == 'LE') {
               arch = 'ppc64le';
-            }
+            } else {
-            else {
               arch = 'ppc64';
             }
             break;

src/system.ts

@@ -26,11 +26,10 @@ export function getArch(arch: string): string {
       arch = 'amd64';
       break;
     case 'ppc64':
-      if(endianness=='LE') {
+      if (endianness == 'LE') {
-       arch = 'ppc64le';
+        arch = 'ppc64le';
-      }
+      } else {
-      else {
+        arch = 'ppc64';
-       arch = 'ppc64';
       }
       break;
     case 'x32':