ImageMagick: update to 6.9.9.30.
ImageMagick: update to 6.9.9.30.

Closes: #10227 [via git-merge-pr]

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