Remove ServiceType from KDED metadata

it has no purpose

filenamesearch/kded/filenamesearchmodule.json

@@ -32,10 +32,7 @@
         "Name[ta]": "தேடல் அடைவு புதுப்பிப்பு சேவை",
         "Name[tr]": "Arama Klasörü Güncelleyici",
         "Name[uk]": "Засіб оновлення тек пошуку",
-        "Name[x-test]": "xxSearch Folder Updaterxx",
-        "ServiceTypes": [
-            "KDEDModule"
-        ]
+        "Name[x-test]": "xxSearch Folder Updaterxx"
     },
     "X-KDE-FactoryName": "filenamesearchmodule",
     "X-KDE-Kded-autoload": false,

mtp/kiod_module/kmtpd.json

@@ -75,10 +75,7 @@
         "Name[vi]": "Trình nền MTP của KDE",
         "Name[x-test]": "xxKDE MTP daemonxx",
         "Name[zh_CN]": "KDE MTP 守护程序",
-        "Name[zh_TW]": "KDE MTP 守護程式",
-        "ServiceTypes": [
-            "KDEDModule"
-        ]
+        "Name[zh_TW]": "KDE MTP 守護程式"
     },
     "X-KDE-DBus-ServiceName": "org.kde.kmtpd5",
     "X-KDE-Kded-autoload": false,

smb/kded/kded_smbwatcher.json

@@ -32,10 +32,7 @@
         "Name[ta]": "SMB கண்காணிப்பி",
         "Name[tr]": "SMB İzleyici",
         "Name[uk]": "Наглядач SMB",
-        "Name[x-test]": "xxSMB Watcherxx",
-        "ServiceTypes": [
-            "KDEDModule"
-        ]
+        "Name[x-test]": "xxSMB Watcherxx"
     },
     "X-KDE-Kded-autoload": true,
     "X-KDE-Kded-load-on-demand": true,