translation(it): revert permission changes for xxd manpages again (#13277)

Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/runtime/doc/xxd-it.1 b/runtime/doc/xxd-it.1
old mode 100755
new mode 100644
diff --git a/runtime/doc/xxd-it.UTF-8.1 b/runtime/doc/xxd-it.UTF-8.1
old mode 100755
new mode 100644