autoupdate: Don't hardcode 9999

Also, use int comparison for version parts.

BUG=chromium:771236
TEST=None

Change-Id: I13bc7729f3a6b8a7f2fc3260a0f6b30a770217e0
Reviewed-on: https://chromium-review.googlesource.com/700815
Reviewed-by: Chris Sosa <sosa@chromium.org>
Reviewed-by: Don Garrett <dgarrett@chromium.org>
Tested-by: Chris Sosa <sosa@chromium.org>
Tested-by: Paul Hobbs <phobbs@google.com>
diff --git a/autoupdate_lib.py b/autoupdate_lib.py
index 76dd081..eb39412 100644
--- a/autoupdate_lib.py
+++ b/autoupdate_lib.py
@@ -40,7 +40,7 @@
     <app appid="{%(appid)s}" status="ok">
       <ping status="ok"/>
       <updatecheck
-        ChromeOSVersion="9999.0.0"
+        ChromeOSVersion="999999.0.0"
         codebase="%(url)s"
         hash="%(sha1)s"
         sha256="%(sha256)s"
@@ -60,14 +60,14 @@
         <urls>
           <url codebase="%(codebase)s/"/>
         </urls>
-        <manifest version="9999.0.0">
+        <manifest version="999999.0.0">
           <packages>
             <package hash="%(sha1)s" name="%(filename)s" size="%(size)s"
                      required="true"/>
           </packages>
           <actions>
             <action event="postinstall"
-              ChromeOSVersion="9999.0.0"
+              ChromeOSVersion="999999.0.0"
               sha256="%(sha256)s"
               needsadmin="false"
               IsDeltaPayload="%(is_delta_format)s"