Enable Ledger Hardware Wallet support for Pirl

[mkrufky]

Add support for Pirl

EIP-155 is now properly working with Pirl's full 32bit Chain ID!! Tested personally on the Ledger Nano S

bitcointalk ANN    : https://bitcointalk.org/index.php?topic=2120193.0
homepage           : https://pirl.io
block explorer     : https://explorer.pirl.io
                     https://poseidon.pirl.io/explorer
network statistics : http://stats.pirl.io
slip0044 index     : 164
chainId            : 3125659152

MyEtherWallet Full 32bit Chain ID support: (merged)
#1979

Ledger Nano S Full 32bit Chain ID support: (merged)
LedgerHQ/app-ethereum@8260268
LedgerHQ/app-ethereum@74c085c

Official Ledger Nano S support: (merged)
LedgerHQ/app-ethereum#18

Pirl is on @LedgerHQ official roadmap: https://trello.com/c/wKrSk4ps/112-pirl-support

cc: @masterdubs