debug: Create a region for Paging Command

diff --git a/include/openbsc/debug.h b/include/openbsc/debug.h
index 06c9edd..5fe22bc 100644
--- a/include/openbsc/debug.h
+++ b/include/openbsc/debug.h
@@ -10,6 +10,7 @@
 #define DRSL		0x0010
 #define DNM		0x0020
 #define DSMS		0x0100
+#define DPAG		0x0200
 #define DMI		0x1000
 #define DMIB		0x2000