message: Remove now unused method .clear()
diff: @@ -19,15 +19,6 @@ public:
  mRareMinerals(rareMinerals)
  {}
  - void clear()
  - {
  - mTurnsToBuild = 0;
  - mCommonMetals = 0;
  - mCommonMinerals = 0;
  - mRareMetals = 0;
  - mRareMinerals = 0;
  - }
  -
  int turnsToBuild() const { return mTurnsToBuild; }
  int commonMetals() const { return mCommonMetals; }
  int commonMinerals() const { return mCommonMinerals; }
  