Fix #12777. Add applet to non-cacheable fragment types.

I don't want to add a unit test that creates a dependency on an applet.

src/manipulation.js

@@ -21,7 +21,7 @@ var nodeNames = "abbr|article|aside|audio|bdi|canvas|data|datalist|details|figca
 	rtbody = /<tbody/i,
 	rhtml = /<|&#?\w+;/,
 	rnoInnerhtml = /<(?:script|style|link)/i,
-	rnocache = /<(?:script|object|embed|option|style)/i,
+	rnocache = /<(?:script|object|embed|applet|option|style)/i,
 	rnoshimcache = new RegExp("<(?:" + nodeNames + ")[\\s/>]", "i"),
 	rcheckableType = /^(?:checkbox|radio)$/,
 	// checked="checked" or checked