mbed-os-5.15: Nanostack release v12.6.0#13719

Merged

0xc0170 merged 2 commits intoARMmbed:mbed-os-5.15from

artokin:nanostack_release_v12_6_0_for_mbed_os_5_15

Oct 22, 2020

Commits on Oct 5, 2020

Squashed 'features/nanostack/sal-stack-nanostack/' changes from d879e6db87..09d9e24f2d
Arto Kinnunen
committed
Merge commit 'd2d0895795de64321d486208316838415ed80d65' into mbed-os-5.15
Arto Kinnunen
committed