reiserfs: remove unused sched_count variable

clang with W=1 reports
fs/reiserfs/journal.c:3034:6: error: variable
  'sched_count' set but not used [-Werror,-Wunused-but-set-variable]
        int sched_count = 0;
            ^
This variable is not used so remove it.

Signed-off-by: Tom Rix <trix@redhat.com>
Signed-off-by: Jan Kara <jack@suse.cz>
Message-Id: <20230326204459.1358553-1-trix@redhat.com>

fs/reiserfs/journal.c

@@ -3031,7 +3031,6 @@ static int do_journal_begin_r(struct reiserfs_transaction_handle *th,
 	unsigned int old_trans_id;
 	struct reiserfs_journal *journal = SB_JOURNAL(sb);
 	struct reiserfs_transaction_handle myth;
-	int sched_count = 0;
 	int retval;
 	int depth;
 
@@ -3088,7 +3087,6 @@ relock:
 		    ((journal->j_len + nblocks + 2) * 100) <
 		    (journal->j_len_alloc * 75)) {
 			if (atomic_read(&journal->j_wcount) > 10) {
-				sched_count++;
 				queue_log_writer(sb);
 				goto relock;
 			}