Extract: flags and thirdparty/delay submodules

They have been moved to their own repositories:

* github.com/ipfs/go-ipfs-delay
* github.com/ipfs/go-ipfs-flags

History has been preserved. They have been published
with gx'ed. Imports have been updated and re-ordered
accordingly.

License: MIT
Signed-off-by: Hector Sanjuan <hector@protocol.ai>

test/mock.go

@@ -5,7 +5,7 @@ import (
 	bitswap "github.com/ipfs/go-ipfs/exchange/bitswap"
 	tn "github.com/ipfs/go-ipfs/exchange/bitswap/testnet"
 	mockrouting "github.com/ipfs/go-ipfs/routing/mock"
-	delay "github.com/ipfs/go-ipfs/thirdparty/delay"
+	delay "gx/ipfs/QmRJVNatYJwTAHgdSM1Xef9QVQ1Ch3XHdmcrykjP5Y4soL/go-ipfs-delay"
 )
 
 // Mocks returns |n| connected mock Blockservices