The vscgo command line tool is moved to the repo root module.
This simplifies the release process.
The extension module is meant to be used only for development
and majority of the code is non-Go code.
src/goInstallTools.ts installVSCGO is modified too -
Nightly installs with @master.
Updates golang/vscode-go#3122
Updates golang/vscode-go#3121
Change-Id: I04e441ecac71b4ab42e635835d91dcf344353e67
Reviewed-on: https://go-review.googlesource.com/c/vscode-go/+/554316
Reviewed-by: Suzy Mueller <suzmue@golang.org>
Auto-Submit: Hyang-Ah Hana Kim <hyangah@gmail.com>
TryBot-Result: kokoro <noreply+kokoro@google.com>
Commit-Queue: Hyang-Ah Hana Kim <hyangah@gmail.com>