LINUX: C code refactoring to allow for different implementations of...

LINUX: C code refactoring to allow for different implementations of interrupting of blocking accept()

core/src/main/c/linux/accept.c

@@ -23,6 +23,7 @@
 
 #include <jni.h>
 #include <unistd.h>
+#include <sys/socket.h>
 #include "../share/net.h"
 
 JNIEXPORT jint JNICALL Java_com_questdb_std_Net_abortAccept