Auto merge of #562 - aneeshusa:fix-windows-gnu-dev-name, r=larsbergstrom
Auto merge of #562 - aneeshusa:fix-windows-gnu-dev-name, r=larsbergstrom

Use correct Windows GNU builder name for Homu

Fixup for #491. r? @larsbergstrom

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UK992/saltfs,ALikhachev/saltfs,ALikhachev/saltfs,rwaweber/saltfs,servo/saltfs,rwaweber/saltfs,rwaweber/saltfs,servo/saltfs,UK992/saltfs,ALikhachev/saltfs,UK992/saltfs