commit 81ced45bf58750e563a5d90efa809edb39fb7c9a
author Denton Gentry <dgentry@google.com> Wed Jun 01 07:15:01 2016 -0700
committer Denton Gentry <dgentry@google.com> Wed Jun 01 19:16:48 2016 -0700
tree 3fc796ab6d92399e20f6b27d7616aae5ab227400
parent 6183527fc925e4cea8deeafa2137c729da68bb0b

logos: Don't print a blank line when process exits.

Before:
GSAFSJ1412D0117# echo testing | logos testfacility
GSAFSJ1412D0117# dmesg | grep testfacility
[ 2194.480329] testfacility: testing
[ 2194.480356] testfacility:
GSAFSJ1412D0117#

GSAFSJ1412D0117# echo -n | logos testfacility
GSAFSJ1412D0117# dmesg | grep testfacility
[12366.425968] testfacility:
GSAFSJ1412D0117#

After:
GSAFSJ1412D0117# echo testing | /tmp/logos testfacility
GSAFSJ1412D0117# dmesg | grep testfacility
[ 2211.275520] testfacility: testing
GSAFSJ1412D0117#

GSAFSJ1412D0117# echo -n | /tmp/logos testfacility
GSAFSJ1412D0117# dmesg | grep testfacility
GSAFSJ1412D0117#

Change-Id: Iae5aa6c141f2597454931f07b167a759e060f626