Merge branch 'release' into seanmcm/0_27_0_release_merge2

Author: sean-mcmanus

Extension/package.json

@@ -2,7 +2,7 @@
   "name": "cpptools",
   "displayName": "C/C++",
   "description": "C/C++ IntelliSense, debugging, and code browsing.",
-  "version": "0.27.0-master",
+  "version": "0.27.0",
   "publisher": "ms-vscode",
   "preview": true,
   "icon": "LanguageCCPP_color_128x.png",

Extension/src/main.ts

@@ -132,6 +132,9 @@ async function offlineInstallation(info: PlatformInformation): Promise<void> {
     setInstallationStage('cleanUpUnusedBinaries');
     await cleanUpUnusedBinaries(info);
 
+    setInstallationStage('cleanUpUnusedBinaries');
+    await cleanUpUnusedBinaries(info);
+
     setInstallationStage('makeBinariesExecutable');
     await makeBinariesExecutable();