xfs: remove dead code from xlog_recover_inode_pass2

Additional code in the error handler of xlog_recover_inode_pass2()
results in the following error:

static checker warning: "fs/xfs/xfs_log_recover.c:2999
xlog_recover_inode_pass2()
	 info: ignoring unreachable code."

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Mark Tinguely <tinguely@sgi.com>
Reviewed-by: Ben Myers <bpm@sgi.com>
Signed-off-by: Ben Myers <bpm@sgi.com>