Updated license information

awitpt

database/convert-tsql

smadmin

smradius/attributes.pm

smradius/config.pm

smradius/constants.pm

smradius/logging.pm

smradius/modules/accounting/mod_accounting_sql.pm

smradius/modules/accounting/mod_accounting_test.pm

smradius/modules/authentication/mod_auth_chap.pm

smradius/modules/authentication/mod_auth_mschap.pm

smradius/modules/authentication/mod_auth_pap.pm

smradius/modules/features/mod_feature_capping.pm

smradius/modules/features/mod_feature_validity.pm

smradius/modules/system/mod_config_sql.pm

smradius/modules/system/mod_config_sql_topups.pm

smradius/modules/system/mod_config_test.pm

smradius/modules/userdb/mod_userdb_sql.pm

smradius/modules/userdb/mod_userdb_test.pm

smradius/util.pm