scripted-diff: Remove PAIRTYPE

-BEGIN VERIFY SCRIPT-
sed -i 's/PAIRTYPE(\([^,]*\), \([^\)]*\))/std::pair<\1, \2>/' ./src/*.h ./src/*.cpp ./src/*/*.h ./src/*/*.cpp ./src/*/*/*.h ./src/*/*/*.cpp ;
sed -i ':a;N;$!ba;s/#define std::pair<t1, t2>    std::pair<t1, t2>\n//' ./src/utilstrencodings.h ;
-END VERIFY SCRIPT-

src/rpc/blockchain.cpp

@@ -1256,7 +1256,7 @@ UniValue getchaintips(const JSONRPCRequest& request)
     std::set<const CBlockIndex*> setOrphans;
     std::set<const CBlockIndex*> setPrevs;
 
-    for (const PAIRTYPE(const uint256, CBlockIndex*)& item : mapBlockIndex)
+    for (const std::pair<const uint256, CBlockIndex*>& item : mapBlockIndex)
     {
         if (!chainActive.Contains(item.second)) {
             setOrphans.insert(item.second);