Fix relay selector for smart routing

[rablador]

When exit constraints match a DAITA relay, multihop is off, direct only is off and DAITA is turned on, the app should connect via singlehop to the eligible DAITA relays.

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This change is 

[linear]

IOS-896 Fix relay selector for smart routing

[pinkisemils]

I like the simplicity of this changeset.

Reviewed 1 of 1 files at r1, 1 of 1 files at r2, all commit messages.
Reviewable status: complete! all files reviewed, all discussions resolved

[pinkisemils]

Reviewed 1 of 1 files at r3, all commit messages.
Reviewable status: complete! all files reviewed, all discussions resolved

[mojganii]

Reviewable status: all files reviewed, 1 unresolved discussion (waiting on @rablador)

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ios/MullvadVPNTests/MullvadREST/Relay/RelayPickingTests.swift line 82 at r3 (raw file):

    // MARK: DAITA/Direct only

    // DAITA - ON, Direct only - ON, Multihop - OFF, Exit supports DAITA - FALSE

the comment should be // DAITA - ON, Direct only - OFF, Multihop - OFF, Exit supports DAITA - FALSE

[rablador]

Reviewable status: all files reviewed, 1 unresolved discussion (waiting on @mojganii)

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ios/MullvadVPNTests/MullvadREST/Relay/RelayPickingTests.swift line 82 at r3 (raw file):

Previously, mojganii wrote…

the comment should be // DAITA - ON, Direct only - OFF, Multihop - OFF, Exit supports DAITA - FALSE

Done.

[mojganii]

Reviewable status: 1 of 2 files reviewed, 1 unresolved discussion (waiting on @pinkisemils)

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