IPMI changes to support port changes

Changes:
    - Added "-p" option with defaulted to port 623.

Change-Id: I4a49505f6ecf1a234caebaf74ed6499b1a8c2fe5
Signed-off-by: George Keishing <gkeishin@in.ibm.com>
diff --git a/lib/ipmi_client.robot b/lib/ipmi_client.robot
index b71d1c5..0ec6306 100755
--- a/lib/ipmi_client.robot
+++ b/lib/ipmi_client.robot
@@ -17,7 +17,7 @@
 ${cmdByte}=            ${EMPTY}
 ${arrayByte}=          array:byte:
 ${IPMI_USER_OPTIONS}   ${EMPTY}
-${IPMI_INBAND_CMD}=    ipmitool -C ${IPMI_CIPHER_LEVEL}
+${IPMI_INBAND_CMD}=    ipmitool -C ${IPMI_CIPHER_LEVEL} -p ${IPMI_PORT}
 ${HOST}=               -H
 ${RAW}=                raw