Noux: add getrlimit() dummy to libc_noux

As long as there is no proper getrlimit() support prevent programs
from using it by providing a dummy implementation.

ports/src/lib/libc_noux/plugin.cc

@@ -35,6 +35,7 @@
 #include <sys/ioctl.h>
 #include <sys/wait.h>
 #include <sys/mman.h>
+#include <sys/resource.h>
 #include <unistd.h>
 #include <termios.h>
 #include <pwd.h>
@@ -176,6 +177,13 @@ extern "C" uid_t geteuid()
 }
 
 
+extern "C" int getrlimit(int resource, struct rlimit *rlim)
+{
+	PDBG("not implemented");
+	return -1;
+}
+
+
 /**
  * Utility to copy-out syscall results to buf struct
  *