Revert "flex: update to 2.6.2."
Revert "flex: update to 2.6.2."

This reverts commit 68c07b6e8839fa658b1d6654bf83c2ba497aa0da.

See https://github.com/westes/flex/issues/113.

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