update changelog

CHANGELOG.md

@@ -1,8 +1,15 @@
 ## (UNRELEASED)
 
 ### BUG FIXES:
+
 * post-processor/vagrant: Large VMDKs should no longer show a 0-byte size on OS X. [GH-6084]
 
+### IMPROVEMENTS:
+
+* builder/amazon: Setting `force_delete` will only delete AMIs owned by the
+  user. This should prevent failures where we try to delete an AMI with
+  a matching name, but owned by someone else. [GH-6111]
+
 ## 1.2.2 (March 26, 2018)
 
 ### BUG FIXES:

builder/amazon/common/step_deregister_ami.go

@@ -44,7 +44,7 @@ func (s *StepDeregisterAMI) Run(_ context.Context, state multistep.StateBag) mul
 			Owners: aws.StringSlice([]string{"self"}),
 			Filters: []*ec2.Filter{{
 				Name:   aws.String("name"),
-				Values: []*string{aws.String(s.AMIName)},
+				Values: aws.StringSlice([]string{s.AMIName}),
 			}}})
 
 		if err != nil {