doc: release-notes-2.2: mention clock_control callback prototype change

Mentioned that callback has one additional parameter (subsys).

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
This commit is contained in:
Krzysztof Chruscinski 2020-02-04 07:32:10 +01:00 committed by Carles Cufí
commit 8df133e547

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@ -91,6 +91,11 @@ Stable API changes in this release
Usage of 8-bit write block size emulation is only recommended for
compatibility with older storage contents.
* Clock control
* The callback prototype (clock_control_cb_t) has now additional argument
(clock_control_subsys_t) indicating which clock subsystem got started.
Removed APIs in this release
============================