$NetBSD$

Install fallback .conf files to a consistent location.

--- config/CMakeLists.txt.orig	2020-04-23 18:28:17.000000000 +0000
+++ config/CMakeLists.txt
@@ -3,7 +3,7 @@ install(FILES
     lxqt.conf
     session.conf
     windowmanagers.conf
-    DESTINATION "${CMAKE_INSTALL_DATADIR}/lxqt"
+    DESTINATION "${LXQT_ETC_XDG_DIR}/lxqt"
     COMPONENT Runtime
 )
 install(DIRECTORY openbox
