Revert "Remove blocking qtpaths call at boot"

This reverts commit d90c63ac.

The global config path needs to be considered as well for
/etc/xdg/plasma-workspace/env/*.sh

startkde/startkde.cmake

@@ -151,11 +151,13 @@ fi
 # For anything else (that doesn't set env vars, or that needs a window manager),
 # better use the Autostart folder.
 
-scriptpath=$configDir
+scriptpath=`qtpaths --locate-dirs GenericConfigLocation plasma-workspace | tr ':' '\n'`
 
 # Add /env/ to the directory to locate the scripts to be sourced
-for file in "$scriptpath"/plasma-workspace/env/*.sh; do
+for prefix in `echo $scriptpath`; do
+  for file in "$prefix"/env/*.sh; do
     test -r "$file" && . "$file" || true
+  done
 done
 
 # Activate the kde font directories.