slo: Remove deprecated min_segment_size

The parameter was deprecated during Yoga cycle[1] and has had no
effect since then.

[1] 0ef85fafbb

Change-Id: I698443ac62ac453d686f8777e44abb0d814062ee

manifests/proxy/slo.pp

@@ -53,12 +53,6 @@
 #  of segments using query params like `?multipart-manifest=delete&async=on`.
 #  Defaults to $::os_service_default.
 #
-# DEPRECATED PARAMETERS
-#
-# [*min_segment_size*]
-#  (Optional) minimal segment size
-#  Defaults to undef.
-#
 # == Authors
 #
 #   Xingchao Yu  yuxcer@gmail.com
@@ -78,19 +72,10 @@ class swift::proxy::slo (
   $delete_concurrency          = $::os_service_default,
   $yield_frequency             = $::os_service_default,
   $allow_async_delete          = $::os_service_default,
-  # DEPRECATED PARAMETERS
-  $min_segment_size            = undef,
 ) {
 
   include swift::deps
 
-  if $min_segment_size != undef {
-    warning('The swift::proxy::slo::min_segment_size parameter is deprecated and has no effect.')
-  }
-  swift_proxy_config {
-    'filter:slo/min_segment_size': ensure => absent;
-  }
-
   swift_proxy_config {
     'filter:slo/use':                         value => 'egg:swift#slo';
     'filter:slo/max_manifest_segments':       value => $max_manifest_segments;

releasenotes/notes/remove-slo-min_segment_size-b1d5ffaa4112cfba.yaml

@@ -0,0 +1,4 @@
+---
+upgrade:
+  - |
+    The ``swift::proxy::slo::min_segment_size`` parameter has been removed.