v0.6.2
build-sys: Add HARDENING_CFLAGS and _LDFLAGS to all C programs
samples: Extend script to create a CA using a TPM 2 for signing
samples: Require --root flag if root user runs script
build-sys: Adjust localstatedir and files using it
samples: remove the TPM attribute parameters from the options file
swtpm_localca: Test for available issuercert before creating CA
samples: Rewrite of swtpm_localca in 'C' (addresses issue #437)
swtpm_localca: Initialize autofreed variables to NULL (gcc-11)