exec key is not usefull now

kioslave/src/CMakeLists.txt

 # SPDX-FileCopyrightText: none
 # SPDX-License-Identifier: BSD-3-Clause
 add_library(kio_ldap MODULE)
-configure_file(ldap.json.cmake ${CMAKE_CURRENT_BINARY_DIR}/ldap.json )
 target_sources(kio_ldap PRIVATE kio_ldap.cpp kio_ldap.h)
 ecm_qt_declare_logging_category(kio_ldap HEADER kldap_debug.h IDENTIFIER KLDAP_LOG CATEGORY_NAME org.kde.pim.kldap
         DESCRIPTION "kioslave (kldap)"

kioslave/src/ldap.json.cmake → kioslave/src/ldap.json

@@ -5,7 +5,6 @@
             "X-DocPath": "kioslave5/ldap/index.html",
             "deleting": true,
             "determineMimetypeFromExtension": false,
-            "exec": "kf@QT_MAJOR_VERSION@/kio/ldap",
             "input": "none",
             "listing": [
                 "Name"
@@ -21,7 +20,6 @@
             "X-DocPath": "kioslave5/ldap/index.html",
             "deleting": true,
             "determineMimetypeFromExtension": false,
-            "exec": "kf@QT_MAJOR_VERSION@/kio/ldap",
             "input": "none",
             "listing": [
                 "Name"