ghc: update to 8.2.2.
ghc: update to 8.2.2.

(Stackage LTS now uses 8.2.2)

Closes: #10211 [via git-merge-pr]

NeoChontrix/void-packages,coredumb/void-packages,NeoChontrix/void-packages,coredumb/void-packages,coredumb/void-packages,floGik/void-packages,necrophcodr/void-packages,coredumb/void-packages,necrophcodr/void-packages,floGik/void-packages,coredumb/void-packages,necrophcodr/void-packages,floGik/void-packages,floGik/void-packages,floGik/void-packages,necrophcodr/void-packages,NeoChontrix/void-packages,NeoChontrix/void-packages,NeoChontrix/void-packages,coredumb/void-packages,necrophcodr/void-packages,NeoChontrix/void-packages,floGik/void-packages