Speed up converting cdata to raw text
Speed up converting cdata to raw text

We can convert the string in-place as it's always going to be shorter.
This speeds up reading the sample data by ~1%

mitya57/appstream-glib,kalev/appstream-glib,ximion/appstream-glib,superm1/appstream-glib,superm1/appstream-glib,hughsie/appstream-glib,mitya57/appstream-glib,hughsie/appstream-glib,ikeydoherty/appstream-glib,ximion/appstream-glib,ikeydoherty/appstream-glib,hughsie/appstream-glib,kalev/appstream-glib,ximion/appstream-glib