intel/fsp1_1: Replace 'unsigned long int' by 'unsigned long'

As suggested by the linter:

Prefer 'unsigned long' over 'unsigned long int' as the int is unnecessary

Link: https://qa.coreboot.org/job/coreboot-untested-files/lastSuccessfulBuild/artifact/lint.txt
Huang Jin <huang.jin@intel.com>
Intel_Coreboot_Reviewers <intel_coreboot_reviewers@intel.com>
Change-Id: I940528dc4f8cb9b2d441d0f0d181cccebd315255
Signed-off-by: Ariel Otilibili <otilibil@eurecom.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/85783
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Elyes Haouas <ehaouas@noos.fr>
Reviewed-by: Maximilian Brune <maximilian.brune@9elements.com>

src/drivers/intel/fsp1_1/raminit.c

@@ -127,7 +127,7 @@ void raminit(struct romstage_params *params)
 	} else {
 		fsp_reserved_bytes = fsp_memory->ResourceLength;
 		printk(BIOS_DEBUG, "Reserving 0x%016lx bytes for FSP\n",
-			(unsigned long int)fsp_reserved_bytes);
+			(unsigned long)fsp_reserved_bytes);
 	}
 
 	/* Display SMM area */