Include version.h in fewer places

src/external_signer.cpp

@@ -2,12 +2,14 @@
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
+#include <external_signer.h>
+
 #include <chainparams.h>
 #include <common/run_command.h>
 #include <core_io.h>
 #include <psbt.h>
 #include <util/strencodings.h>
-#include <external_signer.h>
+#include <version.h>
 
 #include <algorithm>
 #include <stdexcept>