Attempt IE strategy second.

This allows `clipboard-polyfill` to work in modern browsers even if
`window.clipboardData` and `window.clipboardData.setData` are defined
for some reason.

clipboard-polyfill.ts

@@ -43,15 +43,6 @@ export default class ClipboardPolyfill {
  "to suppress this warning.");
  }
 
- // Internet Explorer
- if (seemToBeInIE()) {
- if (writeIE(data)) {
- return;
- } else {
- throw "Copying failed, possibly because the user rejected it.";
- }
- }
-
  if (execCopy(data)) {
  debugLog("regular execCopy worked");
  return;
@@ -64,6 +55,15 @@ export default class ClipboardPolyfill {
  return;
  }
 
+ // Internet Explorer
+ if (seemToBeInIE()) {
+ if (writeIE(data)) {
+ return;
+ } else {
+ throw "Copying failed, possibly because the user rejected it.";
+ }
+ }
+
  // Fallback 1 for desktop Safari.
  if (copyUsingTempSelection(document.body, data)) {
  debugLog("copyUsingTempSelection worked");