Remove references to removed 'iocontrolv2' #10987

Job	Run time
package-arch (debian:bullseye)	10m 43s
rip-and-test-clang	28m 48s
package-arch (debian:bookworm)	11m 23s
htmldocs	6m 2s
package-indep (debian:bullseye)	5m 9s
package-arch (debian:sid)	10m 28s
package-indep (debian:bookworm)	4m 29s
rip-and-test	26m 15s
package-indep (debian:sid)	4m 57s
	1h 48m 14s

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