[fixes #79667594]
[fixes #79667594]

display user avatar images with rounded corners.

jamesblunt/chorus,lukepolo/chorus,hewtest/chorus,lukepolo/chorus,atul-alpine/chorus,jamesblunt/chorus,prakash-alpine/chorus,jamesblunt/chorus,hewtest/chorus,jamesblunt/chorus,jamesblunt/chorus,jamesblunt/chorus,lukepolo/chorus,hewtest/chorus,lukepolo/chorus,lukepolo/chorus,hewtest/chorus,hewtest/chorus,prakash-alpine/chorus,lukepolo/chorus,prakash-alpine/chorus,prakash-alpine/chorus,atul-alpine/chorus,lukepolo/chorus,atul-alpine/chorus,hewtest/chorus,hewtest/chorus,atul-alpine/chorus,atul-alpine/chorus,hewtest/chorus,prakash-alpine/chorus,jamesblunt/chorus,atul-alpine/chorus,atul-alpine/chorus