Remove duplicate cflinuxfs5 from cf_stacks

Removed duplicate entry for cflinuxfs5 in cf_stacks.

Author: ivanovac

manifest.yml

@@ -218,7 +218,6 @@ dependencies:
   cf_stacks:
   - cflinuxfs4
   - cflinuxfs5
-  - cflinuxfs5
   source: https://rubygems.org/rubygems/rubygems-4.0.9.tgz
   source_sha256: 39b1e2c878946e420116c3c26e4e708c0ddbdf7cd4a13c48dd0fc0774c7add8d
 - name: yarn