ANDROID: check_f2fs: redirect errors to stdout

We don't need to show stderr.

Bug: 77144946
Change-Id: Ia9a75dd34f13bca39370b1ffbadb3d6b8b9af312
Signed-off-by: Jaegeuk Kim <jaegeuk@google.com>
diff --git a/tools/check_f2fs.c b/tools/check_f2fs.c
index f8b960a..fa133fe 100644
--- a/tools/check_f2fs.c
+++ b/tools/check_f2fs.c
@@ -39,6 +39,8 @@
 
 	switch (fork()) {
 	case 0:
+		/* redirect stderr to stdout */
+		dup2(1, 2);
 		execl("/system/bin/sh", "sh", "-c", cmd, (char *) 0);
 	default:
 		wait(&status);