- exec -> im_exec changes from Gustaf

tcl/intranet-filestorage-size-indicator-procs.tcl

@@ -28,10 +28,10 @@ ad_proc -public im_filestorage_size_indicator_sweeper { } {
 
     set du_output ""
     if {[catch {
-	set du_output [exec /bin/bash -c "du -sk $filestorage_path"]
+	set du_output [im_exec bash -c "du -sk $filestorage_path"]
 	ns_log Notice "im_filestorage_size_indicator_sweeper: du_output=$du_output"
     } err_msg]} { 
-	ns_log Error "im_filestorage_size_indicator_sweeper: Error executing 'exec /bin/bash -c \"du -sk $filestorage_path\"': $err_msg"
+	ns_log Error "im_filestorage_size_indicator_sweeper: Error executing 'im_exec /bin/bash -c \"du -sk $filestorage_path\"': $err_msg"
 	return
     }