remove ParseString(...) which is never used

src/util.cpp

@@ -303,26 +303,6 @@ int LogPrintStr(const std::string &str)
     return ret;
 }
 
-void ParseString(const string& str, char c, vector<string>& v)
-{
-    if (str.empty())
-        return;
-    string::size_type i1 = 0;
-    string::size_type i2;
-    while (true)
-    {
-        i2 = str.find(c, i1);
-        if (i2 == str.npos)
-        {
-            v.push_back(str.substr(i1));
-            return;
-        }
-        v.push_back(str.substr(i1, i2-i1));
-        i1 = i2+1;
-    }
-}
-
-
 string FormatMoney(int64_t n, bool fPlus)
 {
     // Note: not using straight sprintf here because we do NOT want