fix handling of files of unsupported type in the walk code
if a file was of unsupported type, it was considered as 'seen' while
walking. this way it was possible to have file in the dirstate not
yielded by the walk function.
#!/bin/shhg init acd aecho a > foohg add foohg commit -m 1 -d "0 0"rm foohg remove foohg commit -m 2 -d "0 0"cd ..hg clone a b