refactor: move compat.h into compat/

src/test/fuzz/util.h

@@ -8,7 +8,7 @@
 #include <arith_uint256.h>
 #include <chainparamsbase.h>
 #include <coins.h>
-#include <compat.h>
+#include <compat/compat.h>
 #include <consensus/amount.h>
 #include <consensus/consensus.h>
 #include <merkleblock.h>

src/test/net_tests.cpp

@@ -4,7 +4,7 @@
 
 #include <chainparams.h>
 #include <clientversion.h>
-#include <compat.h>
+#include <compat/compat.h>
 #include <cstdint>
 #include <net.h>
 #include <net_processing.h>

src/test/sock_tests.cpp

@@ -2,7 +2,7 @@
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#include <compat.h>
+#include <compat/compat.h>
 #include <test/util/setup_common.h>
 #include <threadinterrupt.h>
 #include <util/sock.h>

src/test/util/net.h

@@ -5,7 +5,7 @@
 #ifndef BITCOIN_TEST_UTIL_NET_H
 #define BITCOIN_TEST_UTIL_NET_H
 
-#include <compat.h>
+#include <compat/compat.h>
 #include <node/eviction.h>
 #include <netaddress.h>
 #include <net.h>