Fixes #6
Description
obrender/image.c:76:5: warning: ‘g_memdup’ is deprecated: Use 'g_memdup2' instead [-Wdeprecated-declarations]
obrender/image.c:548:5: warning: ‘rsvg_handle_close’ is deprecated: Use 'rsvg_handle_read_stream_sync' instead[-Wdeprecated-declarations]
In file included from obrender/image.c:29:
/usr/include/librsvg-2.0/librsvg/rsvg.h:192:14: note: declared here
192 | gboolean rsvg_handle_close (RsvgHandle *handle, GError **error);
obrender/mask.c:32:5: warning: ‘g_memdup’ is deprecated: Use 'g_memdup2' instead [-Wdeprecated-declarations]