fix missing quote

config/files/usr/lib/systemd/system/rpm-ostreed-firstboot.service

@@ -7,6 +7,6 @@ Type=simple
 # Do not log an error if it is not run
 # Make sure your own process writes to journal for debugging it's errors
 StandardError=null
-ExecStartPre=/usr/bin/env bash -c "journalctl --list-boots | wc -l | awk '$1>2{exit 1}"
+ExecStartPre=/usr/bin/env bash -c "journalctl --list-boots | wc -l | awk '$1>2{exit 1}'"
 #return 0 if there is no more than 2 lines, 1 if more than 2 lines
 ExecStart=/usr/bin/env bash -c 'echo "This is the firstboot of the system !" > /tmp/firstboot_post_freshinstall.txt'