Force ENABLE_INTEL_HPC_PLATFORM param to be string

Force ENABLE_INTEL_HPC_PLATFORM param to be string and not a boolean

This because node['cluster']['enable_intel_hpc_platform'] == 'true' is compared as string

Signed-off-by: Luca Carrogu <carrogu@amazon.com>

Author: lukeseawalker

.kitchen.yml

@@ -93,7 +93,7 @@ suites:
         os: <%= ENV['OS'] %>
         dcv_enabled: 'head_node'
         dcv_port: '8443'
-        enable_intel_hpc_platform: <%= ENV['ENABLE_INTEL_HPC_PLATFORM'] %>
+        enable_intel_hpc_platform: "<%= ENV['ENABLE_INTEL_HPC_PLATFORM'] %>"
         enable_efa: 'compute'
         nvidia:
           enabled: <%= ENV['NVIDIA_ENABLED'] %>