Merge pull request #9 from scamdotnet/clang15-fix

Fix compiling on clang 15+

src/message.cpp

@@ -23,6 +23,7 @@
 #include <stdexcept>
 #include <new>
 #include <mutex>
+#include <system_error>
 
 DarlingServer::Address::Address() {
 	_address.sun_family = AF_UNIX;

src/stack-pool.cpp

@@ -22,6 +22,7 @@
 #include <unistd.h>
 #include <sys/mman.h>
 #include <assert.h>
+#include <system_error>
 
 #if DSERVER_ASAN
 	#include <sanitizer/asan_interface.h>