Add CAs from site to install

Preserve the CA situation into the installer

misc/confluent-cmdline.sh.rh8

@@ -1,3 +1,4 @@
 #!/bin/bash
 echo -n "" >> /tmp/net.ifaces
+cat /tls/*.pem >> /etc/pki/tls/certs/ca-bundle.certs
 

misc/confluent-prepivot.sh.rh8

@@ -0,0 +1,2 @@
+#!/bin/bash
+cp /etc/pki/tls/certs/ca-bundle.crt /sysroot/etc/pki/tls/certs/