Revert part of 55da309: Setting up template args exposes other bugs

At these the 3 bugs below are from that. Potentially two other
bug repots filed in Phab could also be from this same source.

Bug: T301948
Bug: T302007
Bug: T301986
Change-Id: Ic14a7b77442d8404e5d0c7da6517a3cb81b08359

src/Wt2Html/TT/TemplateHandler.php

@@ -1068,7 +1068,12 @@ private function onTemplate( Token $token ): TokenHandlerResult {
 				/* If $tgt is not null, target will be present. */
 				$templateName = $tgt['target'];
 				$templateTitle = $tgt['title'];
-				$attribs = array_slice( $token->attribs, 1 ); // Strip template name
+
+				// FIXME: This is a source of a lot of issues since templateargs
+				// get looked up from the Frame and yield these tokens which then enter
+				// the token stream. See T301948 and others from wmf.22
+				// $attribs = array_slice( $token->attribs, 1 ); // Strip template name
+				$attribs = [];
 
 				// We still need to check for limit violations because of the
 				// higher precedence of extension tags, which can result in nested