Update tgtd & iscsid dockerfiles for formatting

Change-Id: Ide6c0f96338acfabda96e200c39be3ac899cd591 Partial-Bug:#1569417

Update tgtd & iscsid dockerfiles for formatting
57616d0e · Swapnil Kulkarni (coolsvap) · 544c00b4 · 57616d0e · 57616d0e
Commit 57616d0e authored 9 years ago by Swapnil Kulkarni (coolsvap)
--- a/docker/iscsid/Dockerfile.j2
+++ b/docker/iscsid/Dockerfile.j2
@@ -3,7 +3,7 @@ MAINTAINER {{ maintainer }}
 {% if base_distro in ['centos', 'fedora', 'oraclelinux', 'rhel'] %}
-RUN yum install -y \
+RUN yum -y install \
        iscsi-initiator-utils \
        targetcli \
        python-rtslib \

--- a/docker/tgtd/Dockerfile.j2
+++ b/docker/tgtd/Dockerfile.j2
@@ -3,7 +3,7 @@ MAINTAINER {{ maintainer }}
 {% if base_distro in ['centos', 'fedora', 'oraclelinux', 'rhel'] %}
-RUN yum install -y \
+RUN yum -y install \
        scsi-target-utils \
    && yum clean all