Move apiclient consistently to /opt/confluent/bin

It's more reasonable to have
it in a bin directory

confluent_osdeploy/el7/initramfs/usr/lib/dracut/hooks/pre-pivot/01-confluent.sh

@@ -18,4 +18,5 @@ mkdir -p /sysroot/etc/ssh/
 for i in /ssh/*.ca; do
     echo '@cert-authority *' $(cat $i) >> /sysroot/etc/ssh/ssh_known_hosts
 done
-cp /opt/confluent/bin/apiclient /sysroot/etc/confluent
+mkdir -p /sysroot/opt/confluent/bin
+cp /opt/confluent/bin/apiclient /sysroot/opt/confluent/bin

confluent_osdeploy/el8/initramfs/usr/lib/dracut/hooks/pre-pivot/01-confluent.sh

@@ -19,4 +19,5 @@ mkdir -p /sysroot/etc/ssh/
 for i in /ssh/*.ca; do
     echo '@cert-authority *' $(cat $i) >> /sysroot/etc/ssh/ssh_known_hosts
 done
-cp /opt/confluent/bin/apiclient /sysroot/etc/confluent
+mkdir -p /sysroot/opt/confuent/bin
+cp /opt/confluent/bin/apiclient /sysroot/opt/confluent/bin

confluent_osdeploy/suse15/profiles/hpc/scripts/prechroot.sh

@@ -18,7 +18,8 @@ cp -a /tls/* /mnt/var/lib/ca-certificates/openssl
 cp -a /tls/* /mnt/var/lib/ca-certificates/pem
 cp -a /tls/*.pem /mnt/etc/pki/trust/anchors
 cat /tls/*.pem > /mnt/etc/confluent/ca.pem
-cp /opt/confluent/bin/apiclient /mnt/etc/confluent
+mkdir -p /mnt/opt/confluent/bin
+cp /opt/confluent/bin/apiclient /opt/confluent/bin/
 
 run_remote setupssh.sh
 

confluent_osdeploy/ubuntu20.04/profiles/default/scripts/post.sh

@@ -49,8 +49,9 @@ fi
 mkdir -p /opt/confluent/bin
 mkdir -p /etc/confluent
 cp -a /target/etc/confluent/* /etc/confluent
+mkdir -p /target/opt/confluent/bin
 cp /custom-installation/confluent/bin/apiclient /opt/confluent/bin/
-cp /custom-installation/confluent/bin/apiclient /target/etc/confluent/
+cp /custom-installation/confluent/bin/apiclient /target/opt/confluent/bin
 
 mount -o bind /dev /target/dev
 mount -o bind /proc /target/proc