mysql_get_parameter interface fixed

include/mysql.h:
  (void) added to the empty parameter's list
libmysql/libmysql.c:
  (void) added to the empty parameter's list

include/mysql.h

@@ -263,7 +263,7 @@ typedef struct st_mysql_parameters
 int STDCALL mysql_server_init(int argc, char **argv, char **groups);
 void STDCALL mysql_server_end(void);
 
-MYSQL_PARAMETERS *STDCALL mysql_get_parameters();
+MYSQL_PARAMETERS *STDCALL mysql_get_parameters(void);
 
 /*
   Set up and bring down a thread; these function should be called

libmysql/libmysql.c

@@ -124,7 +124,7 @@ void STDCALL mysql_server_end()
 static MYSQL_PARAMETERS mysql_internal_parameters=
 {&max_allowed_packet, &net_buffer_length};
 
-MYSQL_PARAMETERS *STDCALL mysql_get_parameters()
+MYSQL_PARAMETERS *STDCALL mysql_get_parameters(void)
 {
   return &mysql_internal_parameters;
 }