ACPICA: Rename nameseg compare macro for clarity

ACPICA commit 92ec0935f27e217dff0b176fca02c2ec3d782bb5

ACPI_COMPARE_NAME changed to ACPI_COMPARE_NAMESEG
This clarifies (1) this is a compare on 4-byte namesegs, not
a generic compare. Improves understanding of the code.

Link: https://github.com/acpica/acpica/commit/92ec0935
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Erik Schmauss <erik.schmauss@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

arch/x86/boot/compressed/acpi.c

@@ -276,7 +276,7 @@ static unsigned long get_acpi_srat_table(void)
 		if (acpi_table) {
 			header = (struct acpi_table_header *)acpi_table;
 
-			if (ACPI_COMPARE_NAME(header->signature, ACPI_SIG_SRAT))
+			if (ACPI_COMPARE_NAMESEG(header->signature, ACPI_SIG_SRAT))
 				return acpi_table;
 		}
 		entry += size;