Fix ssb draft discard.

apps/ssb/tf-compose.js

@@ -233,11 +233,6 @@ class TfComposeElement extends LitElement {
 	}
 
 	discard() {
-		let edit = this.renderRoot.getElementById('edit');
-		edit.innerText = '';
-		this.input();
-		let preview = this.renderRoot.getElementById('preview');
-		preview.innerHTML = '';
 		this.notify(undefined);
 	}
 

apps/ssb/tf-tab-news.js

@@ -84,7 +84,6 @@ class TfTabNewsElement extends LitElement {
 		} else {
 			delete this.drafts[id];
 		}
-		/* Only trigger a re-render if we're creating a new draft or discarding an old one. */
 		this.drafts = Object.assign({}, this.drafts);
 		tfrpc.rpc.localStorageSet('drafts', JSON.stringify(this.drafts));
 	}