Remove unused variable

Problem/Motivation

Checking the code found reference to an unused variable in file page_body_atrributes.module line 37.

  // unused variable $pages
  $pages = $value['pages'];

Steps to reproduce

Check the code in file page_body_atrributes.module function page_body_attributes_preprocess_html

Proposed resolution

Remove the unused variable $pages

Remaining tasks

Create a patch and test

User interface changes

N/A

API changes

N/A

Data model changes

N/A