hg: dio/dev: 8069369: Findbugs High Priority Warnings in DIO

[alexey.mironov at oracle.com]

Changeset: 9753293dba56
Author:    amironov
Date:      2015-01-29 17:32 +0300
URL:       http://hg.openjdk.java.net/dio/dev/rev/9753293dba56

8069369: Findbugs High Priority Warnings in DIO
Summary: Small changes to avoid warnings
Reviewed-by: snazarki

! src/se/classes/com/oracle/dio/gpio/impl/GPIOPortRegistryFactory.java
! src/se/classes/com/oracle/dio/registry/RegistryData.java
! src/se/classes/com/oracle/dio/registry/RegistryImpl.java
! src/se/classes/com/oracle/dio/utils/Configuration.java