Don't use TEMP_FAILURE_RETRY on close in bionic.

Bug: http://b/20501816
Change-Id: Id64b5109cc2b165fa0351b6edbb865a5e5058008
diff --git a/libc/stdio/stdio.c b/libc/stdio/stdio.c
index 13b9887..fc2115e 100644
--- a/libc/stdio/stdio.c
+++ b/libc/stdio/stdio.c
@@ -86,5 +86,5 @@
 int
 __sclose(void *cookie)
 {
-	return TEMP_FAILURE_RETRY(close(((FILE *)cookie)->_file));
+	return close(((FILE *)cookie)->_file);
 }