Remove remote-exec provisioners in Terraform script

Mounting of volumes is done in image build factory via fstab

ref: https://github.com/eesaanatluri/CRI_Cluster_Monitor/pull/42

main.tf

@@ -135,7 +135,7 @@ resource "null_resource" "ops" {
   # clone CRI_XCBC on node 
   provisioner "remote-exec" {
     inline = [
-      "git clone https://github.com/jprorama/CRI_XCBC.git /",
+      "git clone https://github.com/jprorama/CRI_XCBC.git /CRI_XCBC",
     ]
   }