Remove-AzureVMExtension calls enable command in Linux VM.

[AbelHu]

When executing Remove-AzureVMExtension against a Linux VM, enable command will be called in Linux VM. Expect uninstall command is called.

[markcowl]

Matt Gibbs (@matt-gibbs) Please ensure that kay and other appropriate users are added with write access to the repo so they can update issues, then assign to Kay.

[singhkays]

Chou Hu (@AbelHu) You should use the Set-AzureVMExtension -Uninstall for uninstalling the cmdlet. Remove-AzureVMExtension only removes the cmdlet from the local object for ASM module.