systemd: pack pre-defined pcrlock files installed with tpm2

The new pcrlock tool systemd-pcrlock [1] is installed when
the tpm2 and openssl package config is enabled and with them
some pre-defined pcrlock files is installed on the target.

[1] systemd/systemd#28891

(From OE-Core rev: 30a018a567eb315ab4d5940dad175ec2222bb11e)

Signed-off-by: Jose Quaresma <jose.quaresma@foundries.io>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-core/systemd/systemd_255.1.bb

@@ -685,6 +685,7 @@ FILES:${PN} = " ${base_bindir}/* \
                 ${exec_prefix}/lib/sysctl.d \
                 ${exec_prefix}/lib/sysusers.d \
                 ${exec_prefix}/lib/environment.d \
+                ${exec_prefix}/lib/pcrlock.d \
                 ${localstatedir} \
                 ${rootlibexecdir}/modprobe.d/systemd.conf \
                 ${rootlibexecdir}/modprobe.d/README \