Description

Steps to reproduce the issue:

1. ONIE installed the latest Jenkins#363 built on 2017-10-18
2. Removed the extra LF of port_config.ini / sai.profile under /usr/share/sonic/device/x86_64-accton_as5712_54x-r0/Accton-AS5712-54X
3. Emptied syslog
4. Did reboot
5. Examined the existence of td2-as5712-72x10G.config.bcm and validated it (without extra LF)
6. Examined syslog toward syncd

Describe the results you received:
Jan 1 01:57:06.624458 sonic DEBUG syncd: :> main: enter

Jan 1 01:57:06.643719 sonic NOTICE syncd: :- handleCmdLine: enable diag shell
Jan 1 01:57:06.643719 sonic NOTICE syncd: :- handleCmdLine: profile map file: /usr/share/sonic/hwsku/sai.profile
Jan 1 01:57:06.650538 sonic NOTICE syncd: :- isVeryFirstRun: First Run: True
Jan 1 01:57:06.663426 sonic ERR syncd: sai_api_initialize:118 BRCM SAI ver: [3.0.3.2], OCP SAI ver: [1.0.3], SDK ver: [6.5.5], OpenNSL ver: [3.2.3.4]

Jan 1 01:57:06.663933 sonic NOTICE syncd: :- main: syncd started
Jan 1 01:57:20.942776 sonic CRIT syncd: brcm_sai_create_switch:335 set dscp ecn mode failed with error -1.
Jan 1 01:57:20.942776 sonic ERR syncd: :- processEvent: attr: SAI_SWITCH_ATTR_INIT_SWITCH: true
Jan 1 01:57:20.942776 sonic ERR syncd: :- processEvent: attr: SAI_SWITCH_ATTR_FDB_EVENT_NOTIFY: 0x41ac40
Jan 1 01:57:20.942829 sonic ERR syncd: :- processEvent: attr: SAI_SWITCH_ATTR_PORT_STATE_CHANGE_NOTIFY: 0x41add0
Jan 1 01:57:20.942829 sonic ERR syncd: :- processEvent: attr: SAI_SWITCH_ATTR_SHUTDOWN_REQUEST_NOTIFY: 0x41af50
Jan 1 01:57:20.942846 sonic ERR syncd: :- processEvent: attr: SAI_SWITCH_ATTR_SRC_MAC_ADDRESS: CC:37:AB:17:6C:50
Jan 1 01:57:20.942970 sonic ERR syncd: :- processEvent: failed to execute api: create, key: SAI_OBJECT_TYPE_SWITCH:oid:0x2100000000
0000, status: SAI_STATUS_FAILURE
Jan 1 01:57:20.943454 sonic ERR syncd: :- main: Runtime error: :- processEvent: failed to execute api: create, key: SAI_OBJECT_TYPE
_SWITCH:oid:0x21000000000000, status: SAI_STATUS_FAILURE

Describe the results you expected:
Accton-AS5712-54X Boot Up Sucessfully on the latest Jenkins#363

Additional information you deem important (e.g. issue happens only occasionally):

**Output of `show version`:**

root@sonic:/home/admin# show version
SONiC Software Version: SONiC.HEAD.363-834890f
Distribution: Debian 8.9
Kernel: 3.16.0-4-amd64
Build commit: 834890f
Build date: Wed Oct 18 12:57:18 UTC 2017
Built by: johnar@jenkins-worker-3

Docker images:
REPOSITORY TAG IMAGE ID SIZE
docker-syncd-brcm HEAD.363-834890f 0322f0e8ed58 318.2 MB
docker-syncd-brcm latest 0322f0e8ed58 318.2 MB
docker-orchagent-brcm HEAD.363-834890f ee5722df2e53 258.9 MB
docker-orchagent-brcm latest ee5722df2e53 258.9 MB
docker-lldp-sv2 HEAD.363-834890f 90ac27c61aa7 256.5 MB
docker-lldp-sv2 latest 90ac27c61aa7 256.5 MB
docker-dhcp-relay HEAD.363-834890f ef8014b26559 253.5 MB
docker-dhcp-relay latest ef8014b26559 253.5 MB
docker-database HEAD.363-834890f f7e0b98c5b87 251.7 MB
docker-database latest f7e0b98c5b87 251.7 MB
docker-snmp-sv2 HEAD.363-834890f 522982d43d3f 291.3 MB
docker-snmp-sv2 latest 522982d43d3f 291.3 MB
docker-teamd HEAD.363-834890f d4eebfebd4d9 256 MB
docker-teamd latest d4eebfebd4d9 256 MB
docker-platform-monitor HEAD.363-834890f 43566ec33e2d 271 MB
docker-platform-monitor latest 43566ec33e2d 271 MB
docker-fpm-quagga HEAD.363-834890f a30872dd2ecf 262.6 MB
docker-fpm-quagga latest a30872dd2ecf 262.6 MB

**Attach debug file `sudo generate_dump`:**

sonic_dump_sonic_20010101_002749.tar.gz