Make libnosys function stubs part of libnacl

src/untrusted/nacl/stubs/getpwnam_r.c

Index: src/untrusted/nacl/stubs/getpwnam_r.c
diff --git a/src/untrusted/nosys/getpwnam_r.c b/src/untrusted/nacl/stubs/getpwnam_r.c
similarity index 84%
rename from src/untrusted/nosys/getpwnam_r.c
rename to src/untrusted/nacl/stubs/getpwnam_r.c
index 6fff3b13367e4951962e7597872b5c3023647ff0..d4e01189ba4ea2f6a2c7372f772a1b3db1cb2f78 100644
--- a/src/untrusted/nosys/getpwnam_r.c
+++ b/src/untrusted/nacl/stubs/getpwnam_r.c
@@ -17,6 +17,3 @@ int getpwnam_r(const char *name, struct passwd * pwbuf,
                char *buf, size_t buflen, struct passwd **pwbufp) {
   return ENOSYS;
 }
-
-#include "native_client/src/untrusted/nosys/warning.h"
-stub_warning(getpwnam_r);