chore(php): remove specific TOFS files to match upstream changes

* No longer needed since:
  - https://github.com/saltstack-formulas/php-formula/releases/tag/v1.0.0
* Specific commits:
  - saltstack-formulas/php-formula@f1b71d0
  - saltstack-formulas/php-formula@57b37dd

Author: myii

ssf/defaults.yaml

@@ -15,7 +15,7 @@ ssf_node_anchors:
             #       An alternative method could be to use:
             #       `git describe --abbrev=0 --tags`
             title: 'chore: use `semantic-release` cross-formula standard structure'
-            body: '* Automated using https://github.com/myii/ssf-formula/pull/14'
+            body: '* Automated using https://github.com/myii/ssf-formula/pull/15'
           github:
             owner: saltstack-formulas
             repo: ''