Added preprocessor check for ZT_NO_CAPABILITIES around header includes

one.cpp

@@ -58,10 +58,12 @@
 #include <sys/prctl.h>
 #include <sys/syscall.h>
 #include <sys/wait.h>
+#ifndef ZT_NO_CAPABILITIES
 #include <linux/capability.h>
 #include <linux/securebits.h>
 #endif
 #endif
+#endif
 
 #include <string>
 #include <stdexcept>