bootstrap/10626: [cygwin] install-sh does not correctly specify executable extension

[giovannibajo@libero.it]

Old Synopsis: install-sh seems to fail intermittantly under cygwin.
New Synopsis: [cygwin] install-sh does not correctly specify executable extension

State-Changed-From-To: feedback->analyzed
State-Changed-By: bajo
State-Changed-When: Wed May  7 23:52:12 2003
State-Changed-Why:
    Chris Faylor (cygwin port mantainer) confirmed this to be
    a bug in install-sh.

http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=10626