gcc fixes for dpow#3

Merged

bedeabza merged 2 commits intoGIN-coin:v1.2from gin-stuff:dpow

Feb 5, 2019

Commits on Feb 4, 2019

Revert "Make this beast of burden finally compile"
Team ChainStrike
committed
Make things work with gcc version 5.4.0
Team ChainStrike
committed