Clean up things that include script/standard.h

Remove standard.h from files that don't use anything in it, and include
it in files that do.

src/qt/guiutil.cpp

@@ -10,6 +10,7 @@
 #include <qt/qvalidatedlineedit.h>
 #include <qt/sendcoinsrecipient.h>
 
+#include <addresstype.h>
 #include <base58.h>
 #include <chainparams.h>
 #include <common/args.h>
@@ -20,7 +21,6 @@
 #include <primitives/transaction.h>
 #include <protocol.h>
 #include <script/script.h>
-#include <script/standard.h>
 #include <util/chaintype.h>
 #include <util/exception.h>
 #include <util/fs.h>