Move the random_shuffle call back into SelectCoinsMinConf() so we can unit test it.

src/wallet.cpp

@@ -926,6 +926,8 @@ bool CWallet::SelectCoinsMinConf(int64 nTargetValue, int nConfMine, int nConfThe
     vector<pair<int64, pair<const CWalletTx*,unsigned int> > > vValue;
     int64 nTotalLower = 0;
 
+    random_shuffle(vCoins.begin(), vCoins.end(), GetRandInt);
+
     BOOST_FOREACH(COutput output, vCoins)
     {
         const CWalletTx *pcoin = output.tx;