Fix asterisk link when src dir doesn't exist. #3177

Job	Run time
fetch-version / fetch-version	24s
build-dev / build-and-test	11m 50s
build-dev-minimal / build-and-test	5m 16s
build-dev-minimal-arm64 / build-and-test	6m 9s
build-dev-packages-arm64 / build-musl-package	0s
build-dev-packages-arm64 / build-modern-bpf-skeleton	2m 8s
build-dev-packages-arm64 / build-wasm-package	0s
build-dev-packages-arm64 / build-macos-package	0s
build-dev-packages-arm64 / build-win32-package	0s
build-dev-packages-x86_64 / build-macos-package	6m 19s
build-dev-packages-x86_64 / build-modern-bpf-skeleton	1m 46s
build-dev-packages-x86_64 / build-musl-package	21m 6s
build-dev-packages-x86_64 / build-wasm-package	7m 38s
build-dev-packages-x86_64 / build-win32-package	11m 8s
build-dev-packages-x86_64 / build-packages-release	19m 24s
build-dev-packages-x86_64 / build-packages-debug	19m 24s
build-dev-packages-x86_64 / build-packages-sanitizers	17m 32s
build-dev-packages-arm64 / build-packages-debug	18m 33s
build-dev-packages-arm64 / build-packages-release	18m 30s
build-dev-packages-arm64 / build-packages-sanitizers	0s
check-engine-checksum	3s
check-engine-version	7s
test-dev-packages	1s
test-dev-packages-arm64	1s
	2h 47m 19s

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