print: Include "fpi-compact.h"

In the fpi_print_fill_from_user_id() GDate is defined using
g_autoptr(). However, this requires new enough GLib. For older
versions there's a definition provided locally in fpi-compact.h.
Include the file to fix build with older version of GLib.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>

libfprint/fpi-print.c

@@ -23,6 +23,7 @@
 
 #include "fp-print-private.h"
 #include "fpi-device.h"
+#include "fpi-compat.h"
 
 /**
  * SECTION: fpi-print