ACPICA: Add va_end statements as appropriate

Added missing va_end statements that should correspond with each
va_start statement.

Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de>
Signed-off-by: Len Brown <len.brown@intel.com>
diff --git a/drivers/acpi/utilities/utdebug.c b/drivers/acpi/utilities/utdebug.c
index 2d6a78f..8014442 100644
--- a/drivers/acpi/utilities/utdebug.c
+++ b/drivers/acpi/utilities/utdebug.c
@@ -201,6 +201,7 @@
 
 	va_start(args, format);
 	acpi_os_vprintf(format, args);
+	va_end(args);
 }
 
 ACPI_EXPORT_SYMBOL(acpi_ut_debug_print)
@@ -238,6 +239,7 @@
 
 	va_start(args, format);
 	acpi_os_vprintf(format, args);
+	va_end(args);
 }
 
 ACPI_EXPORT_SYMBOL(acpi_ut_debug_print_raw)