WordPress mu-plugin for Genesis to only display post info when the post type is "post". This applies to the single template, archive, and search results page.

only-display-post-info-on-posts.php

<?php
/**
 * Genesis: Only display post info when post type is "post"
 */
remove_action( 'genesis_entry_header', 'genesis_post_info', 12 );
add_action( 'genesis_entry_header', 'fe_genesis_post_info', 12 );

function fe_genesis_post_info() {
    if ( 'post' === get_post_type() ) {
        genesis_post_info();
    }
}