Update aruba-arubaoscx.gns3a

10.10.1000 added

Before submitting a pull request, please check the following.

When updating an existing appliance:

[x] The new version is on top.
[x] The filenames in the "images" section are unique, to avoid appliances / version overwriting each other.
[ ] If you forked the repo, running check.py doesn't drop any errors for the updated file.

GNS3 / gns3-registry