Add a ${pathsep} variable to lit that expands to : (or ; on win32).
Add a ${pathsep} variable to lit that expands to : (or ; on win32).

This is in braces so that it doesn't conflict with the existing %p.
It uses braces instead of parens because parens would have to be
regex-escaped.



git-svn-id: a4a6f32337ebd29ad4763b423022f00f68d1c7b7@153213 91177308-0d34-0410-b5e6-96231b3b80d8

lodyagin/bare_cxx,lodyagin/bare_cxx,lodyagin/bare_cxx,lodyagin/bare_cxx,lodyagin/bare_cxx