hg: dio/dev: 8075360: [UART] add restore/drop privileges calls to the open procedure.

[sergey.nazarkin at oracle.com]

Changeset: 133a8266a5ac
Author:    snazarki
Date:      2015-03-23 13:32 +0300
URL:       http://hg.openjdk.java.net/dio/dev/rev/133a8266a5ac

8075360: [UART] add restore/drop privileges calls to the open procedure.
Summary: Privilege restored for driver open procedure.
Reviewed-by: snazarki
Contributed-by: alexey.karaksin at oracle.com

! src/share/linux/native/com/oracle/dio/uart/serial.c