Typo in unused #else

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@583 42af7a65-404d-4744-a932-0658087f49c3

lib/lib_printf.c

@@ -100,7 +100,7 @@ int printf(const char *fmt, ...)
 # ifdef CONFIG_CPP_HAVE_WARNING
 #   warning "printf has no data sink"
 # endif
-# ret = 0;
+  ret = 0;
 #endif
   va_end(ap);