Move katomic, kblackbox, kmines and knetwalk into the sub-menu

Games/LogicGames.
Ref: https://games.kde.org/category.php?category=logic
This relates to bug 2882.

Signed-off-by: gregory guy <gregory-tde@laposte.net>

katomic/katomic.desktop

@@ -70,4 +70,4 @@ GenericName[wa]=Djeu di lodjike rishonnant a sokoban
 GenericName[zh_TW]=倉庫番(sokoban)式的智力遊戲
 X-TDE-StartupNotify=true
 X-DCOP-ServiceType=Multi
-Categories=Qt;TDE;Game;StrategyGame;
+Categories=Qt;TDE;Game;LogicGame;

kblackbox/kblackbox.desktop

@@ -74,4 +74,4 @@ Type=Application
 Terminal=false
 X-TDE-StartupNotify=true
 X-DCOP-ServiceType=Multi
-Categories=Qt;TDE;Game;BoardGame;
+Categories=Qt;TDE;Game;LogicGame;

kmines/data/kmines.desktop

@@ -72,4 +72,4 @@ GenericName[zh_CN]=扫雷
 GenericName[zh_TW]=類似踩地雷的遊戲
 X-TDE-StartupNotify=true
 X-DCOP-ServiceType=Multi
-Categories=Qt;TDE;Game;StrategyGame;
+Categories=Qt;TDE;Game;LogicGame;

knetwalk/src/knetwalk.desktop

@@ -12,4 +12,4 @@ Terminal=false
 GenericName=Network Contruction Game
 Icon=knetwalk
 X-TDE-StartupNotify=true
-Categories=Qt;TDE;Game;StrategyGame;
+Categories=Qt;TDE;Game;LogicGame;