[Glitch] Fix reply button on media modal not giving focus to compose form

Port 2cd31b3177 to glitch-soc

Signed-off-by: Claire <claire.github-309c@sitedethib.com>

app/javascript/flavours/glitch/features/picture_in_picture/components/footer.js

@@ -62,7 +62,7 @@ class Footer extends ImmutablePureComponent {
     const { router } = this.context;
 
     if (onClose) {
-      onClose();
+      onClose(true);
     }
 
     dispatch(replyCompose(status, router.history));