xcap_client: defined internal types for USER_PROFILE and PRES_CONTENT

- part of patch by Peter Dunkley

modules_k/xcap_client/xcap_callbacks.h

@@ -36,6 +36,8 @@
 #define RLS_SERVICE        1<<3
 #define PIDF_MANIPULATION  1<<4
 #define XCAP_CAPS          1<<5
+#define USER_PROFILE       1<<6
+#define PRES_CONTENT       1<<7
 
 
 /* callback function prototype */