usrloc: removed trailing spaces

src/modules/usrloc/ul_callback.c

@@ -71,7 +71,7 @@ void destroy_ulcb_list(void)
 }
 
 
-/*! \brief 
+/*! \brief
 	register a callback function 'f' for 'types' mask of events;
 */
 int register_ulcb(int types, ul_cb f, void *param)

src/modules/usrloc/urecord.h

@@ -165,10 +165,10 @@ int delete_ucontact(urecord_t *_r, struct ucontact *_c);
  * \param _r record where to search the contacts
  * \param _c contact string
  * \param _callid callid
- * \param _path path 
+ * \param _path path
  * \param _cseq CSEQ number
  * \param _co found contact
- * \return 0 - found, 1 - not found, -1 - invalid found, 
+ * \return 0 - found, 1 - not found, -1 - invalid found,
  * -2 - found, but to be skipped (same cseq)
  */
 int get_ucontact(urecord_t *_r, str *_c, str *_callid, str *_path, int _cseq,
@@ -180,7 +180,7 @@ int get_ucontact(urecord_t *_r, str *_c, str *_callid, str *_path, int _cseq,
  * \param _c contact string
  * \param _ci contact info (callid, cseq, instance, ...)
  * \param _co found contact
- * \return 0 - found, 1 - not found, -1 - invalid found, 
+ * \return 0 - found, 1 - not found, -1 - invalid found,
  * -2 - found, but to be skipped (same cseq)
  */
 int get_ucontact_by_instance(