Limit LegacyScriptPubKeyMan address types

Make sure that LegacyScriptPubKeyMan can only be used for legacy,
p2sh-segwit, and bech32 address types.

src/wallet/scriptpubkeyman.h

@@ -254,6 +254,13 @@ public:
     boost::signals2::signal<void ()> NotifyCanGetAddressesChanged;
 };
 
+/** OutputTypes supported by the LegacyScriptPubKeyMan */
+static const std::unordered_set<OutputType> LEGACY_OUTPUT_TYPES {
+    OutputType::LEGACY,
+    OutputType::P2SH_SEGWIT,
+    OutputType::BECH32,
+};
+
 class LegacyScriptPubKeyMan : public ScriptPubKeyMan, public FillableSigningProvider
 {
 private: