remove the test for the existance of $(MKHOWTO) as an executable file; some of us put it on our $PATH
remove the test for the existance of $(MKHOWTO) as an executable file;
some of us put it on our $PATH


git-svn-id: c4afb4e777bcbfe9afa898413b708b5abcd43877@894 7150bf37-e60d-0410-b93f-83e91ef0e581

acigna/pywez,acigna/pywez,acigna/pywez