test suite. Remove documentation for --with-f2c, which
is no longer supported. Remove information about obtaining
tcl/expect, which ship with Mac OS X by default since
10.4.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74271 91177308-0d34-0410-b5e6-96231b3b80d8
