soup-client-input-stream: emit SoupMessage::got-chunk
soup-client-input-stream: emit SoupMessage::got-chunk

SoupClientInputStream will emit the got-chunk signal whenever data is read
from the stream. With that hack we keep the SoupCache working while it is
not proprely migrated to the new gio-based architecture.

https://bugzilla.gnome.org/show_bug.cgi?id=674732

Distrotech/libsoup,jwendell/libsoup,Distrotech/libsoup,fanc999/libsoup,jwendell/libsoup,Distrotech/libsoup,jwendell/libsoup,fanc999/libsoup,fanc999/libsoup,fanc999/libsoup,Distrotech/libsoup,jwendell/libsoup,jwendell/libsoup,fanc999/libsoup,Distrotech/libsoup