Revert "Merge pull request moodlehq#120 from abias/patch-2"

This reverts commit c0f1792, reversing
changes made to c645548.

This reverts moodlehq#120 because the same change had been already applied by moodlehq#135
(Eloy's fault, not remembering or checking...)

Author: stronk7

config.docker-template.php

@@ -31,7 +31,6 @@
 $CFG->admin     = 'admin';
 $CFG->directorypermissions = 0777;
 $CFG->smtphosts = 'mailhog:1025';
-$CFG->pathtophp = '/usr/local/bin/php';
 
 // Debug options - possible to be controlled by flag in future..
 $CFG->debug = (E_ALL | E_STRICT); // DEBUG_DEVELOPER