Make libnosys function stubs part of libnacl

src/untrusted/nacl/stubs/getpwnam.c

Index: src/untrusted/nacl/stubs/getpwnam.c
diff --git a/src/untrusted/nosys/getpwnam.c b/src/untrusted/nacl/stubs/getpwnam.c
similarity index 82%
rename from src/untrusted/nosys/getpwnam.c
rename to src/untrusted/nacl/stubs/getpwnam.c
index c3ab4b8f170ecfcf78f382842b7989a44781ae8f..f82acb8fae3f9e7ffc562b897b670e81b3bfcff0 100644
--- a/src/untrusted/nosys/getpwnam.c
+++ b/src/untrusted/nacl/stubs/getpwnam.c
@@ -17,6 +17,3 @@ struct passwd *getpwnam(const char *name) {
   errno = ENOSYS;
   return NULL;
 }
-
-#include "native_client/src/untrusted/nosys/warning.h"
-stub_warning(getpwnam);