remove dead import

Author: Hweinstock

src/ec2/model.ts

@@ -24,7 +24,7 @@ import { ErrorInformation } from '../shared/errors'
 import { sshAgentSocketVariable, startSshAgent, startVscodeRemote } from '../shared/extensions/ssh'
 import { createBoundProcess } from '../codecatalyst/model'
 import { getLogger } from '../shared/logger/logger'
-import { Timeout, sleep } from '../shared/utilities/timeoutUtils'
+import { Timeout } from '../shared/utilities/timeoutUtils'
 import { showMessageWithCancel } from '../shared/utilities/messages'
 import { VscodeRemoteSshConfig, sshLogFileLocation } from '../shared/vscodeRemoteSshConfig'
 import { SshKeyPair } from './sshKeyPair'