ETCH-207 Removed some warnings in Linux build

Change-Id: If9fdb4010d214fb7202e062ad4001e20fa8adc7d

git-svn-id: https://svn.apache.org/repos/asf/incubator/etch/trunk@1368575 13f79535-47bb-0310-9956-ffa450edef68
6 files changed