Update date. (#3238)

Author: sean-mcmanus

Extension/CHANGELOG.md

@@ -1,6 +1,6 @@
 # C/C++ for Visual Studio Code Change Log
 
-## Version 0.22.0-insiders2: February 28, 2019
+## Version 0.22.0-insiders2: March 1, 2019
 * Fix IntelliSense not working on Windows when the username has a space in it and file `C:\Users\<firstname>` exists. [#1377](https://github.com/Microsoft/vscode-cpptools/issues/1377), [#2114](https://github.com/Microsoft/vscode-cpptools/issues/2114), [#2176](https://github.com/Microsoft/vscode-cpptools/issues/2176), [#3052](https://github.com/Microsoft/vscode-cpptools/issues/3052), [#3139](https://github.com/Microsoft/vscode-cpptools/issues/3139)
 * Enable `${command:cpptools.activeConfigName}` in tasks. [#1524](https://github.com/Microsoft/vscode-cpptools/issues/1524)
 * Fix completion when the start of an identifier matches a keyword. [#1986](https://github.com/Microsoft/vscode-cpptools/issues/1986)