usrloc: remove double #include<>d headers

src/modules/usrloc/ucontact.c

@@ -39,7 +39,6 @@
 #include "usrloc.h"
 #include "urecord.h"
 #include "ucontact.h"
-#include "usrloc.h"
 
 extern int ul_db_insert_null;
 

src/modules/usrloc/udomain.c

@@ -39,7 +39,6 @@
 #include "usrloc_mod.h"            /* usrloc module parameters */
 #include "usrloc.h"
 #include "utime.h"
-#include "usrloc.h"
 #include "ul_callback.h"
 #include "ul_keepalive.h"
 #include "urecord.h"

src/modules/usrloc/urecord.c

@@ -39,7 +39,6 @@
 #include "usrloc.h"
 #include "utime.h"
 #include "ul_callback.h"
-#include "usrloc.h"
 
 /*! contact matching mode */
 int ul_matching_mode = CONTACT_ONLY;