net: hns3: move constants from hclge_debugfs.h to hclge_debugfs.c

some constants are defined in hclge_debugfs.h,
but only used in hclge_debugfs.c.
so move them from hclge_debugfs.h to hclge_debugfs.c.
Signed-off-by: Jijie Shao <shaojijie@huawei.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://lore.kernel.org/r/20240410125354.2177067-3-shaojijie@huawei.comSigned-off-by: Jakub Kicinski <kuba@kernel.org>