fix incorrect changelog entries (#11761)

## Description
<!-- Please describe what you have changed or added -->

I merged #11649 to master but the changelog entries ended up getting merged to the wrong section.

packages/components/CHANGELOG.md

@@ -1,5 +1,9 @@
 ## 6.0.1 (Unreleased)
 
+### Polish
+
+- Remove `<DateTimePicker />` obsolete `locale` prop (and pass-through to child components) and obsolete `is12Hour` prop pass through to `<DateTime />` [#11649](https://github.com/WordPress/gutenberg/pull/11649) 
+
 ### Bug Fixes
 
 - Avoid constantly recomputing the popover position.
@@ -14,10 +18,6 @@
 
 ## 5.1.0 (2018-11-09)
 
-### Polish
-
-- Remove `<DateTimePicker />` obsolete `locale` prop (and pass-through to child components) and obsolete `is12Hour` prop pass through to `<DateTime />` [#11649](https://github.com/WordPress/gutenberg/pull/11649) 
-
 ### New Feature
 
 - Adjust a11y roles for MenuItem component, so that aria-checked is used properly, related change in Editor/Components/BlockNavigationList ([#11431](https://github.com/WordPress/gutenberg/issues/11431)).

packages/editor/CHANGELOG.md

@@ -1,5 +1,10 @@
 ## 7.0.1  (Unreleased)
 
+### Polish
+
+- Remove unnecessary `locale` prop usage [#11649](https://github.com/WordPress/gutenberg/pull/11649)
+
+
 ### Bug Fixes
 
 - Fix multi-selection triggering too often when using floated blocks.
@@ -34,10 +39,6 @@
 
 ## 6.2.0 (2018-11-09)
 
-### Polish
-
-- Remove unnecessary `locale` prop usage [#11649](https://github.com/WordPress/gutenberg/pull/11649)
-
 ### New Features
 
 - Adjust a11y roles for menu items, and make sure screen readers can properly use BlockNavigationList ([#11431](https://github.com/WordPress/gutenberg/issues/11431)).