tools/testing/nvdimm, acpica: fix flag rename build breakage

Commit ca321d1ca672 "ACPICA: Update NFIT table to rename a flags field"
performed a tree-wide s/ACPI_NFIT_MEM_ARMED/ACPI_NFIT_MEM_NOT_ARMED/
operation, but missed the tools/testing/nvdimm/ directory.

Cc: Bob Moore <[e-mail]>
Cc: Lv Zheng <[e-mail]>
Acked-by: Rafael J. Wysocki <[e-mail]>
Signed-off-by: Dan Williams <[e-mail]>

tools/testing/nvdimm/test/nfit.c

···
 	memdev->interleave_ways = 1;
 	memdev->flags = ACPI_NFIT_MEM_SAVE_FAILED | ACPI_NFIT_MEM_RESTORE_FAILED
 		| ACPI_NFIT_MEM_FLUSH_FAILED | ACPI_NFIT_MEM_HEALTH_OBSERVED
-		| ACPI_NFIT_MEM_ARMED;
+		| ACPI_NFIT_MEM_NOT_ARMED;
 
 	offset += sizeof(*memdev);
 	/* dcr-descriptor0 */