Update makefiles from anywhere.

Test: with update-all-google-makefiles.sh
Change-Id: Ib3e9952158b5eaf90f013b6446a66c714c2af481
diff --git a/update-makefiles.sh b/update-makefiles.sh
index 7f43031..e82d24c 100755
--- a/update-makefiles.sh
+++ b/update-makefiles.sh
@@ -1,11 +1,5 @@
 #!/bin/bash
 
-# TODO(b/33276472)
-if [ ! -d system/libhidl/transport ] ; then
-  echo "Where is system/libhidl/transport?";
-  exit 1;
-fi
-
 packages=(
     android.hidl.allocator@1.0
     android.hidl.base@1.0