xfs/health: cleanup, remove duplicated including

remove the second ones:
\#include "xfs_trans_resv.h"
\#include "xfs_mount.h"

Signed-off-by: Wang Jinchao <wangjinchao@xfusion.com>
Reviewed-by: "Darrick J. Wong" <djwong@kernel.org>
Signed-off-by: Chandan Babu R <chandanbabu@kernel.org>