vboxwrapper (Mac): fix startup failure on Mac #5304

Job	Run time
libs-build	7m 4s
client-armv6-build	2m 59s
apps-build	9m 5s
client-arm-build	3m 30s
libs-cmake-build	9m 10s
client-arm64-build	3m 20s
client-x86-build	3m 24s
client-x86_64-build	2m 54s
manager-build (assembleRelease)	5m 18s
manager-build (assembleXiaomi_release)	3m 55s
manager-build (assembleArmv6_release)	4m 44s
manager-build (jacocoTestReportDebug)	5m 42s
	1h 1m 5s

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