script: tighten multisig non-standard rules: do not relay pubkeys above 65 bytes

src/script.cpp

@@ -1261,7 +1261,7 @@ bool Solver(const CScript& scriptPubKey, txnouttype& typeRet, vector<vector<unsi
             // Template matching opcodes:
             if (opcode2 == OP_PUBKEYS)
             {
-                while (vch1.size() >= 33 && vch1.size() <= 120)
+                while (vch1.size() >= 33 && vch1.size() <= 65)
                 {
                     vSolutionsRet.push_back(vch1);
                     if (!script1.GetOp(pc1, opcode1, vch1))
@@ -1275,7 +1275,7 @@ bool Solver(const CScript& scriptPubKey, txnouttype& typeRet, vector<vector<unsi
 
             if (opcode2 == OP_PUBKEY)
             {
-                if (vch1.size() < 33 || vch1.size() > 120)
+                if (vch1.size() < 33 || vch1.size() > 65)
                     break;
                 vSolutionsRet.push_back(vch1);
             }