Bug fix: -find test -has_xattr matched "isofs." attributes in -xattr mode "any"

xorriso/xorriso.texi

@@ -50,7 +50,7 @@
 @c man .\" First parameter, NAME, should be all caps
 @c man .\" Second parameter, SECTION, should be 1-8, maybe w/ subsection
 @c man .\" other parameters are allowed: see man(7), man(1)
-@c man .TH XORRISO 1 "Version 1.5.5, Nov 09, 2022"
+@c man .TH XORRISO 1 "Version 1.5.5, Jan 10, 2023"
 @c man .\" Please adjust this date whenever revising the manpage.
 @c man .\"
 @c man .\" Some roff macros, for reference:
@@ -69,7 +69,7 @@
 xorriso - creates, loads, manipulates and writes ISO 9660 filesystem images
 with Rock Ridge extensions.
 
-Copyright @copyright{} 2007 - 2022 Thomas Schmitt
+Copyright @copyright{} 2007 - 2023 Thomas Schmitt
 
 @quotation
 Permission is granted to distribute this text freely.
@@ -1257,9 +1257,8 @@ Mode "any" processes attributes of all namespaces. This might need
 administrator privileges, even if the owner of the disk file tries to read or
 write the attributes.
 @*
-Note that xattr from namespace "isofs." are never read from disk or restored
-to disk. Further it is not possible to set them via xorriso xattr manipulation
-commands.
+Note that it is not possible to set xattr of namespace "isofs." by xorriso
+xattr manipulation commands.
 @c man .TP
 @item -md5 "on"|"all"|"off"|"load_check_off"
 @kindex -md5   controls handling of MD5 sums
@@ -7717,7 +7716,7 @@ Thomas Schmitt <scdbackup@@gmx.net>
 for libburnia-project.org
 @c man .SH COPYRIGHT
 @section Copyright
-Copyright (c) 2007 - 2022 Thomas Schmitt
+Copyright (c) 2007 - 2023 Thomas Schmitt
 @*
 Permission is granted to distribute this text freely. It shall only be
 modified in sync with the technical properties of @command{xorriso}.