core: Apply changes to fix broken Travis builds

Travis-CI recently got updated, which causes existing builds to fail.
For example: https://travis-ci.org/RSS-Bridge/rss-bridge/builds/507568117

Indenting multi-line arguments of functions fixes it.

lib/contents.php

@@ -215,6 +215,7 @@ $target_charset = DEFAULT_TARGET_CHARSET,
 	$stripRN = true,
 	$defaultBRText = DEFAULT_BR_TEXT,
 	$defaultSpanText = DEFAULT_SPAN_TEXT){
+
 	$content = getContents($url, $header, $opts);
 	return str_get_html($content,
 	$lowercase,
@@ -265,6 +266,7 @@ $target_charset = DEFAULT_TARGET_CHARSET,
 	$stripRN = true,
 	$defaultBRText = DEFAULT_BR_TEXT,
 	$defaultSpanText = DEFAULT_SPAN_TEXT){
+
 	Debug::log('Caching url ' . $url . ', duration ' . $duration);
 
 	// Initialize cache

lib/html.php

@@ -29,6 +29,7 @@ function sanitize($html,
 	$tags_to_remove = array('script', 'iframe', 'input', 'form'),
 	$attributes_to_keep = array('title', 'href', 'src'),
 	$text_to_keep = array()){
+
 	$htmlContent = str_get_html($html);
 
 	/*