Adding new domains to wgCopyUploadsDomains.

Adding mochila_images.s3.amazonaws.com and
mochila_images2.s3.amazonaws.com temporary
to wgCopyUploadsDomains for GWToolset upload.

This is only temporary and need to be removed after GWTUpload done.

Bug: 67344
Change-Id: Ie3e9b6b98d9754f2a1d1ee7d81108c57238d61bf