Print Twenty Sixteen meta content in custom post type posts through child theme

functions.php

<?php
/**
 * Prints HTML with meta information for the categories, tags, etc.
 * Augmented from the Twenty Sixteen original, found in inc/template-tags.php
 */
function twentysixteen_entry_meta() {
	if ( 'post' === get_post_type() || 'lecture' === get_post_type() ) {
		$author_avatar_size = apply_filters( 'twentysixteen_author_avatar_size', 49 );
		printf( '<span class="byline"><span class="author vcard">%1$s<span class="screen-reader-text">%2$s </span> <a class="url fn n" href="%3$s">%4$s</a></span></span>',
			get_avatar( get_the_author_meta( 'user_email' ), $author_avatar_size ),
			_x( 'Author', 'Used before post author name.', 'wpcampus' ),
			esc_url( get_author_posts_url( get_the_author_meta( 'ID' ) ) ),
			get_the_author()
		);
	}

	if ( in_array( get_post_type(), array( 'post', 'lecture', 'attachment' ) ) ) {
		twentysixteen_entry_date();
	}

	$format = get_post_format();
	if ( current_theme_supports( 'post-formats', $format ) ) {
		printf( '<span class="entry-format">%1$s<a href="%2$s">%3$s</a></span>',
			sprintf( '<span class="screen-reader-text">%s </span>', _x( 'Format', 'Used before post format.', 'wpcampus' ) ),
			esc_url( get_post_format_link( $format ) ),
			get_post_format_string( $format )
		);
	}

	if ( 'post' === get_post_type() || 'lecture' === get_post_type() ) {
		twentysixteen_entry_taxonomies();
	}

	if ( ! is_singular() && ! post_password_required() && ( comments_open() || get_comments_number() ) ) {
		echo '<span class="comments-link">';
		comments_popup_link( sprintf( __( 'Leave a comment<span class="screen-reader-text"> on %s</span>', 'wpcampus' ), get_the_title() ) );
		echo '</span>';
	}
}