[phpMyAdmin Git] [phpmyadmin/phpmyadmin] b2eaf6: Fix wrong function call

[Maurício Meneghini Fauth]

  Branch: refs/heads/QA_4_8
  Home:   https://github.com/phpmyadmin/phpmyadmin
  Commit: b2eaf6abb6e346da1f78a40424d406b0d2eb8dff
      https://github.com/phpmyadmin/phpmyadmin/commit/b2eaf6abb6e346da1f78a40424d406b0d2eb8dff
  Author: Maurício Meneghini Fauth <mauriciofauth at gmail.com>
  Date:   2018-03-30 (Fri, 30 Mar 2018)

  Changed paths:
    M db_central_columns.php

  Log Message:
  -----------
  Fix wrong function call

Replace PMA_isValid with Core::isValid

Signed-off-by: Maurício Meneghini Fauth <mauriciofauth at gmail.com>