Delete unused non-const-iterator CSCript::GetOp overloads

src/script/script.h

@@ -493,23 +493,6 @@ public:
     }
 
 
-    bool GetOp(iterator& pc, opcodetype& opcodeRet, std::vector<unsigned char>& vchRet)
-    {
-         // Wrapper so it can be called with either iterator or const_iterator
-         const_iterator pc2 = pc;
-         bool fRet = GetOp2(pc2, opcodeRet, &vchRet);
-         pc = begin() + (pc2 - begin());
-         return fRet;
-    }
-
-    bool GetOp(iterator& pc, opcodetype& opcodeRet)
-    {
-         const_iterator pc2 = pc;
-         bool fRet = GetOp2(pc2, opcodeRet, nullptr);
-         pc = begin() + (pc2 - begin());
-         return fRet;
-    }
-
     bool GetOp(const_iterator& pc, opcodetype& opcodeRet, std::vector<unsigned char>& vchRet) const
     {
         return GetOp2(pc, opcodeRet, &vchRet);