Increase font load test timeouts to 5 seconds for IE.
Increase font load test timeouts to 5 seconds for IE.

ttamminen/fontfaceobserver,kevinrodbe/fontfaceobserver,iksi/fontfaceobserver,matuzo/fontfaceobserver,matuzo/fontfaceobserver,ttamminen/fontfaceobserver,iksi/fontfaceobserver,bramstein/fontfaceobserver,bramstein/fontfaceobserver,kevinrodbe/fontfaceobserver