ing <matt@console-pimps.org> 1255187826 +0100
committer Matt Fleming <matt@console-pimps.org> 1255277552 +0100

sh: Remove any reference to recursive functions from comments

Originally, dwarf_unwind_stack() was a recursive function and it seems
that some of the old comments were never updated.

Signed-off-by: Matt Fleming <matt@console-pimps.org>