Disable php docs and drop php-cli dependency
Package php-cli is not available in Apertis, let's drop it to cut down the dependency chain. This build dep is used to process php in documentation html files, which are disabled in this commit.
Package php-cli is not available in Apertis, let's drop it to cut down the dependency chain. This build dep is used to process php in documentation html files, which are disabled in this commit.