slack-desktop: update to 2.6.3.
slack-desktop: update to 2.6.3.

slack-desktop have dropped support for 32-bit as of 2.2.1 it seems.

NeoChontrix/void-packages,kulinacs/void-packages,liwakura/void-packages,NeoChontrix/void-packages,Bubble-be/void-packages,WKuipers/void-packages,coredumb/void-packages,floGik/void-packages,juliendehos/void-packages,liwakura/void-packages,liwakura/void-packages,juliendehos/void-packages,floGik/void-packages,opsaaspo/void-packages,Bubble-be/void-packages,ayghor/void-packages,coredumb/void-packages,kulinacs/void-packages,NeoChontrix/void-packages,kulinacs/void-packages,EaterOfCode/void-packages,WKuipers/void-packages,Bubble-be/void-packages,kulinacs/void-packages,opsaaspo/void-packages,Bubble-be/void-packages,EaterOfCode/void-packages,WKuipers/void-packages,ayghor/void-packages,liwakura/void-packages,opsaaspo/void-packages,NeoChontrix/void-packages,Bubble-be/void-packages,necrophcodr/void-packages,Bubble-be/void-packages,gangsterakato/void-packages,necrophcodr/void-packages,juliendehos/void-packages,kulinacs/void-packages,floGik/void-packages,EaterOfCode/void-packages,EaterOfCode/void-packages,coredumb/void-packages,necrophcodr/void-packages,gangsterakato/void-packages,floGik/void-packages,EaterOfCode/void-packages,ayghor/void-packages,ayghor/void-packages,juliendehos/void-packages,gangsterakato/void-packages,kulinacs/void-packages,opsaaspo/void-packages,liwakura/void-packages,WKuipers/void-packages,ayghor/void-packages,WKuipers/void-packages,opsaaspo/void-packages,floGik/void-packages,opsaaspo/void-packages,NeoChontrix/void-packages,juliendehos/void-packages,liwakura/void-packages,ayghor/void-packages,floGik/void-packages,WKuipers/void-packages,gangsterakato/void-packages,gangsterakato/void-packages,coredumb/void-packages,NeoChontrix/void-packages,necrophcodr/void-packages,gangsterakato/void-packages,coredumb/void-packages,juliendehos/void-packages,necrophcodr/void-packages,coredumb/void-packages