[426684] Remove obsolete files in o.e.mat.updatesite

- remove a index.html file with TEST as content
- remove assembly.xml as it not needed any longer

Bug: 426684

Change-Id: I7ddf1b21136f94f974139f8e214d246545e1f60a
Signed-off-by: Krum Tsvetkov <krum.tsvetkov@sap.com>
2 files changed