meson: Improved libquota detection on FreeBSD and NetBSD #325

Job	Run time
Build Netatalk container	1m 20s
Build Netatalk testsuite container	59s
AFP spec test - AFP 3.4	1m 5s
AFP spec test - AFP 3.2	1m 5s
AFP spec test (Readonly) - AFP 2.1	5s
AFP spec test (Readonly) - AFP 3.4	6s
AFP spec test - AFP 2.2	57s
AFP spec test - AFP 2.1	58s
AFP spec test - AFP 3.1	1m 5s
AFP spec test - AFP 3.0	1m 4s
AFP spec test - AFP 3.3	1m 7s
AFP login test - AFP 2.1	8s
AFP login test - AFP 3.4	6s
Netatalk container dry run	6s
	10m 11s

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