Remove unused code for Deimos
Remove unused code for Deimos

Closes #297
Reverses commit 3b6786bd51b2a339255689132af31691421e06c1

Coinomi/bip39,Coinomi/bip39,iancoleman/bip39,iancoleman/bip39,iancoleman/bip39,iancoleman/bip39,iancoleman/bip39,Coinomi/bip39