setup-util-bash: fix manjaro conflict #682

Job	Run time
distro-test (ubuntu:latest)	4m 17s
homebrew-macos-test	12m 10s
login-shells-and-linting	5m 39s
fresh-macos-test	12m 5s
distro-test (fedora:latest)	4m 40s
distro-test (debian:latest)	3m 58s
distro-test (alpine:latest)	4m 9s
distro-test (manjarolinux/base)	23s
distro-test (opensuse/leap)	7m 11s
distro-test (opensuse/tumbleweed)	4m 28s
distro-test (kalilinux/kali-rolling)	4m 40s
	1h 3m 40s

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