'Install xyz' QuickFix not properly translated

[mjbvz]

From @chrmarti on October 31, 2017 22:1

• VSCode Version: Code - Insiders 1.18.0-insider (8dfa696, 2017-10-31T16:36:35.429Z)
• OS Version: Linux x64 3.13.0-108-generic
• Extensions: none

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Testing #37182

Steps to Reproduce:

1. code --locale=de

Copied from original issue: microsoft/vscode#37352

[mjbvz]

Tested with TS 2.6.1. Confirmed that TS error messages are in german but the fix itself is still in english

[mhegazy]

The name of this quickfix is not localizable at the moment. @Andy-MS we need to make this text a diagnostic message so that it is localized.

[mhegazy]

We still need to wait on the localized messages for this to light up.