Move getblocktemplate/getwork to askwallet list.

Both of these RPC methods require access to information ony available in
the wallet.  Therefore they have been moved to the list of methods which
return an error information the caller to send the request to the wallet
instead.

rpcserver.go

@@ -93,12 +93,14 @@ var rpcAskWallet = map[string]bool{
 	"getaccountaddress":      true,
 	"getaddressesbyaccount":  true,
 	"getbalance":             true,
+	"getblocktemplate":       true,
 	"getrawchangeaddress":    true,
 	"getreceivedbyaccount":   true,
 	"getreceivedbyaddress":   true,
 	"gettransaction":         true,
 	"gettxout":               true,
 	"gettxoutsetinfo":        true,
+	"getwork":                true,
 	"importprivkey":          true,
 	"importwallet":           true,
 	"keypoolrefill":          true,
@@ -128,13 +130,11 @@ var rpcAskWallet = map[string]bool{
 
 // Commands that are temporarily unimplemented.
 var rpcUnimplemented = map[string]bool{
-	"getblocktemplate": true,
 	"getinfo":          true,
 	"getmininginfo":    true,
 	"getnettotals":     true,
 	"getnetworkhashps": true,
 	"getnewaddress":    true,
-	"getwork":          true,
 }
 
 // rpcServer holds the items the rpc server may need to access (config,