ACPICA: Standardize all switch() blocks

After many years, different formatting for switch() has crept in.
This change makes every switch block identical. Chao Guan.
ACPICA bugzilla 997.

References: https://bugs.acpica.org/show_bug.cgi?id=997
Signed-off-by: Chao Guan <chao.guan@intel.com>
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

drivers/acpi/acpica/tbinstal.c

@@ -471,15 +471,19 @@ void acpi_tb_delete_table(struct acpi_table_desc *table_desc)
 	}
 	switch (table_desc->flags & ACPI_TABLE_ORIGIN_MASK) {
 	case ACPI_TABLE_ORIGIN_MAPPED:
+
 		acpi_os_unmap_memory(table_desc->pointer, table_desc->length);
 		break;
+
 	case ACPI_TABLE_ORIGIN_ALLOCATED:
+
 		ACPI_FREE(table_desc->pointer);
 		break;
 
 		/* Not mapped or allocated, there is nothing we can do */
 
 	default:
+
 		return;
 	}