Do not expose KCMs in application launchers

We still need to build them, because they
are also loaded on konqueror.

src/settings/kcm/kcmdolphingeneral.desktop

@@ -102,11 +102,9 @@ Comment[zh_TW]=此服務允許設定 Dolphin 的一般設定。
 Icon=system-file-manager
 Type=Service
 X-KDE-ServiceTypes=KCModule
-Exec=kcmshell5 kcmdolphingeneral
 
 X-KDE-Library=kcm_dolphingeneral
 X-KDE-PluginKeyword=dolphingeneral
-X-KDE-ParentApp=kcontrol
 X-DocPath=dolphin/index.html#preferences-dialog-general
 # ctxt: Random file browsing settings.
 Name=General

src/settings/kcm/kcmdolphinnavigation.desktop

@@ -102,11 +102,9 @@ Comment[zh_TW]=此服務允許設定 Dolphin 的導覽。
 Icon=preferences-desktop-navigation
 Type=Service
 X-KDE-ServiceTypes=KCModule
-Exec=kcmshell5 kcmdolphinnavigation
 
 X-KDE-Library=kcm_dolphinnavigation
 X-KDE-PluginKeyword=dolphinnavigation
-X-KDE-ParentApp=kcontrol
 X-DocPath=dolphin/index.html#preferences-dialog-navigation
 Name=Navigation
 Name[ar]=التّنقّل

src/settings/kcm/kcmdolphinservices.desktop

@@ -52,11 +52,9 @@ Name[zh_TW]=Dolphin 服務
 Icon=preferences-system-services
 Type=Service
 X-KDE-ServiceTypes=KCModule
-Exec=kcmshell5 kcmdolphinservices
 
 X-KDE-Library=kcm_dolphinservices
 X-KDE-PluginKeyword=dolphinservices
-X-KDE-ParentApp=kcontrol
 X-DocPath=dolphin/index.html#preferences-dialog-services
 Name=Services
 Name[ar]=الخدمات

src/settings/kcm/kcmdolphinviewmodes.desktop

@@ -100,11 +100,9 @@ Comment[zh_TW]=此服務允許設定 Dolphin 的檢視模式。
 Icon=preferences-desktop-icons
 Type=Service
 X-KDE-ServiceTypes=KCModule
-Exec=kcmshell5 kcmdolphinviewmodes
 
 X-KDE-Library=kcm_dolphinviewmodes
 X-KDE-PluginKeyword=dolphinviewmodes
-X-KDE-ParentApp=kcontrol
 X-DocPath=dolphin/index.html#preferences-dialog-viewmodes
 Name=View Modes
 Name[ar]=أوضاع المنظور