Revert to previous behavior (dea065d) and simplify

db/sql.php

@@ -10,7 +10,13 @@
 	terms of the GNU General Public License as published by the Free Software
 	Foundation, either version 3 of the License, or later.
 
-	Please see the LICENSE file for more information.
+	Fat-Free Framework is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+	General Public License for more details.
+
+	You should have received a copy of the GNU General Public License along
+	with Fat-Free Framework.  If not, see <http://www.gnu.org/licenses/>.
 
 */