Removed .lsm files. lsm database is outdated and unmaintained.

Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>

src/bookreader.lsm

@@ -1,13 +0,0 @@
-Begin4
-Title:          kbookreader
-Version:        R14.0.6
-Entered-date:   2019-03-03
-Description:    A twin-panel e-book viewer for the Trinity Desktop Environment
-Keywords:       TDE Qt
-Author:         Alexandr Nemish <atlanter@gmail.com>
-Maintained-by:  The Trinity Desktop Environment (TDE) http://www.trinitydesktop.org/
-Alternate-site:
-Original-site:  http://kde-apps.org/content/show.php/?content=48455
-Platforms:      Linux and other Unices running TDE
-Copying-policy: GPL
-End