ACPI: cmos_rtc: Remove leftover ACPI_MODULE_NAME()

ACPI_MODULE_NAME() is only needed for ACPICA debug functionality
such as ACPI_DEBUG_PRINT() which is not used in acpi_cmos_rtc.c,
remove it.
Signed-off-by: Hanjun Guo <guohanjun@huawei.com>
[ rjw: Subject edit ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

drivers/acpi/acpi_cmos_rtc.c

@@ -15,8 +15,6 @@
 
 #include "internal.h"
 
-ACPI_MODULE_NAME("cmos rtc");
-
 static const struct acpi_device_id acpi_cmos_rtc_ids[] = {
 	{ "PNP0B00" },
 	{ "PNP0B01" },