- Enable PIE for build
- Include systemd service file from upstream

- Update to release 1.8.3
- Update deps package
* v1.8.3 [2018-10-30]
#4873: Add DN attributes as tags in x509_cert input to avoid series overwrite.
#4921: Prevent connection leak by closing unused connections in amqp output.
#4904: Use default partition key when tag does not exist in kinesis output.
#4901: Log the correct error in jti_openconfig.
#4937: Handle panic when ipmi_sensor input gets bad input.
#4930: Don't add unserializable fields to jolokia2 input.
#4866: Fix version check in postgresql_extensible.
* v1.8.2 [2018-10-17]
- Bugfixes
#4844: Update write path to match updated InfluxDB v2 API.
#4840: Fix missing timeouts in vsphere input.
#4851: Support uint fields in aerospike input.
#4854: Use container name from list if no name in container stats.
#4850: Prevent panic in filecount input on error in file stat.
#4846: Fix mqtt_consumer connect and reconnect.
#4849: Fix panic in logparser input.
#4869: Lower authorization errors to debug level in mongodb input.
#4875: Return correct response code on ping input.
#4874: Fix segfault in x509_cert input.
* v1.8.1 [2018-10-03]
- Bugfixes
#4750: Fix hardware_type may be truncated in sqlserver input.
#4723: Improve performance in basicstats aggregator.
#4747: Add hostname to TLS config for SNI support.