Add iosched to run_on_app_dump

Contents of README.google:

Name: Google I/O Android App
URL: https://github.com/christofferqa/iosched
Version: NA
Revision: 80cde8f24717f3afedff5098cd765a6a88cf9660
Date: Oct 3, 2019
License: Apache License 2.0

Forked from https://github.com/google/iosched

Bug: 152155164
Change-Id: Id0b5e02428f3385ac6a301eea8397b58c693d64b
diff --git a/third_party/opensource-apps/iosched.tar.gz.sha1 b/third_party/opensource-apps/iosched.tar.gz.sha1
new file mode 100644
index 0000000..c99709c
--- /dev/null
+++ b/third_party/opensource-apps/iosched.tar.gz.sha1
@@ -0,0 +1 @@
+f3f855e6b3d773093c032c36c54c920d5ff018ec
\ No newline at end of file