udev: Allow tpm devices to be used as systemd dependencies
udev: Allow tpm devices to be used as systemd dependencies

This will allow tpm2-abrmd.service to have "After=dev-tpm0.device",
ensuring that it doesn't start too early (without needing to rely on
systemd-udev-settle, which is unnecessarily broad).

Signed-off-by: Mantas Mikulėnas <2985e7c4787c79cb872d9ece59b61a18346d3384@gmail.com>

01org/TPM2.0-TSS,tpm2-software/tpm2-tss,01org/TPM2.0-TSS,01org/TPM2.0-TSS,01org/tpm2-tss,01org/tpm2-tss,tpm2-software/tpm2-tss,tpm2-software/tpm2-tss,01org/tpm2-tss,01org/TPM2.0-TSS