Reconfigure to use ssh connection rather than use different manifest.

bin/cros_repo_sync_all.py

Index: bin/cros_repo_sync_all.py
diff --git a/bin/cros_repo_sync_all.py b/bin/cros_repo_sync_all.py
index 6203b5a60de33c78c91d29e46358f9ec937c34fa..642ef06fb4599b566169af5ba615100a3ac2e57f 100755
--- a/bin/cros_repo_sync_all.py
+++ b/bin/cros_repo_sync_all.py
@@ -26,10 +26,10 @@ def main():
   if options.buildroot:
     if options.clobber:
       cbuildbot._FullCheckout(options.buildroot, options.tracking_branch,
-                              rw_checkout=False, retries=_NUMBER_OF_RETRIES)
+                              retries=_NUMBER_OF_RETRIES)
     else:
-      cbuildbot._IncrementalCheckout(options.buildroot, rw_checkout=False,
-          retries=_NUMBER_OF_RETRIES)
+      cbuildbot._IncrementalCheckout(options.buildroot,
+                                     retries=_NUMBER_OF_RETRIES)
   else:
     print >> sys.stderr, 'ERROR:  Must set buildroot'
     sys.exit(1)