Really don't use TEMP_FAILURE_RETRY with close in recovery.

I missed one last time.

Bug: http://b/20501816
Change-Id: I9896ee2704237d61ee169f898680761e946e0a56
(cherry picked from commit b3ac676192a093c561b7f15064cbd67733407b12)
diff --git a/updater/blockimg.c b/updater/blockimg.c
index 0e2ba44..7b8721d 100644
--- a/updater/blockimg.c
+++ b/updater/blockimg.c
@@ -616,7 +616,7 @@
 
 lsout:
     if (fd != -1) {
-        TEMP_FAILURE_RETRY(close(fd));
+        close(fd);
     }
 
     if (fn) {