correct printf function args for modified switch_log_printf.

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@5414 d0543943-73ff-0310-b7d9-9358b9ac24b2

src/include/switch_log.h

@@ -95,7 +95,7 @@ SWITCH_DECLARE(switch_status_t) switch_log_shutdown(void);
   \note there are channel macros to supply the first 4 parameters
 */
 SWITCH_DECLARE(void) switch_log_printf(switch_text_channel_t channel, const char *file, const char *func, int line,
-									   const char *userdata, switch_log_level_t level, const char *fmt, ...) PRINTF_FUNCTION(6, 7);
+									   const char *userdata, switch_log_level_t level, const char *fmt, ...) PRINTF_FUNCTION(7, 8);
 
 /*! 
   \brief Shut down  the logging engine