spiffe-helper 0.9.0 is more strict. Fix missing option.

Signed-off-by: Kevin Fox <Kevin.Fox@pnnl.gov>

Author: kfox1111

systemd/spire-trust-sync@.service

@@ -19,7 +19,7 @@ EnvironmentFile=-/etc/spire/trust-sync/default.conf
 EnvironmentFile=-/etc/spire/trust-sync/%i.conf
 ExecStart=/bin/spiffe-helper -config /var/run/spire/trust-sync/%i/helper.conf
 ExecStartPre=mkdir -p /run/spire/trust-sync/%i/
-ExecStartPre=/bin/bash -c "echo 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 | base64 -d > /var/run/spire/trust-sync/%i/helper.conf"
+ExecStartPre=/bin/bash -c "echo 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 | base64 -d > /var/run/spire/trust-sync/%i/helper.conf"
 ExecStartPre=/bin/sed -i "s^@CD@^/var/run/spire/trust-sync/%i^" /var/run/spire/trust-sync/%i/helper.conf
 # https://gist.github.com/ageis/f5595e59b1cddb1513d1b425a323db04
 LockPersonality=true