release-19.4:Backport!3118

Merged Andrey Vertiprahov requested to merge cherry-pick-6cfd4b83 into release-19.4

noc/noc#1180 SKS.SKS.get_inventory. Fix getting inventory on E1 module.

See merge request !3118 (merged)

(cherry picked from commit 6cfd4b83)

a5393930 SKS.SKS.get_inventory. Fix getting inventory on E1 module. ddcad1bc Fix black.

Merge request reports