Revert "keep staking from deleting existing staketimes"

This reverts commit 1d03d6b.

Author: angelol

contract-shared-headers/eosdactokens_shared.hpp

@@ -166,7 +166,7 @@ namespace eosdac {
         }
     }
 
-    asset get_liquid(name owner, name code, symbol sym, bool readonly = false) {
+    asset get_liquid(name owner, name code, symbol sym) {
         // Hardcoding a precision of 4, it doesnt matter because the index ignores precision
         dacdir::dac dac = dacdir::dac_for_symbol(extended_symbol{sym, code});
 
@@ -176,7 +176,7 @@ namespace eosdac {
 
         asset liquid = get_balance(owner, code, sym.code());
 
-        auto canDeleteStakeTime = !readonly;
+        auto canDeleteStakeTime = true;
 
         auto existing_stake = stakes.find(owner.value);
         if (existing_stake != stakes.end()) {

contracts/eosdactokens/eosdactokens.cpp

@@ -311,7 +311,7 @@ namespace eosdac {
         check(quantity.is_valid(), "ERR::STAKE_INVALID_QTY::Invalid quantity supplied");
         check(quantity.amount > 0, "ERR::STAKE_NON_POSITIVE_QTY::Stake amount must be greater than 0");
 
-        auto liquid = eosdac::get_liquid(account, get_self(), quantity.symbol, true);
+        auto liquid = eosdac::get_liquid(account, get_self(), quantity.symbol);
 
         check(liquid >= quantity, "ERR::STAKE_MORE_LIQUID::Attempting to stake %s but your liquid balance is only %s",
             quantity, liquid);