test server: rename request handlers
test server: rename request handlers

Rename all request handlers to follow the scheme:
<object type>_handle_<request>()

I will need the <object type>_destroy() etc. for other stuff.

Signed-off-by: Pekka Paalanen <0f6ae7001e34c37b02fb2c1c2573ddf8f442136a@collabora.co.uk>

waltham/waltham,waltham/waltham