Fix Lustre not installed on RHEL 8.10

This commit fixes a bug introduced by #2764

Signed-off-by: Hanwen <[email protected]>

Author: hanwen-cluster

cookbooks/aws-parallelcluster-environment/resources/lustre/lustre_redhat8.rb

@@ -36,6 +36,8 @@
     else
       action_install_lustre
     end
+  else
+    action_install_lustre
   end
 end
 

cookbooks/aws-parallelcluster-environment/resources/lustre/lustre_rocky8.rb

@@ -36,6 +36,8 @@
     else
       action_install_lustre
     end
+  else
+    action_install_lustre
   end
 end