iommu/amd: Rename DTE_INTTABLEN* and MAX_IRQS_PER_TABLE macro

AMD iommu can support both 512 and 2K interrupts on newer platform. Hence
add suffix "512" to the existing macros.

Signed-off-by: Sairaj Kodilkar <sarunkod@amd.com>
Reviewed-by: Vasant Hegde <vasant.hegde@amd.com>
Link: https://lore.kernel.org/r/20250307095822.2274-4-sarunkod@amd.com


Signed-off-by: Joerg Roedel <jroedel@suse.de>