f2fs: Fix bool initialization/comparison

Bool initializations should use true and false. Bool tests don't need
comparisons.

Signed-off-by: Thomas Meyer <thomas@m3y3r.de>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

fs/f2fs/data.c

@@ -418,8 +418,8 @@ next:
 
 	bio_page = fio->encrypted_page ? fio->encrypted_page : fio->page;
 
-	/* set submitted = 1 as a return value */
-	fio->submitted = 1;
+	/* set submitted = true as a return value */
+	fio->submitted = true;
 
 	inc_page_count(sbi, WB_DATA_TYPE(bio_page));