(Also remove another "make update".)

branch (OpenSSL_0_9_7-stable) that do not appear similarly in
0.9.8-dev (CVS head).

Some obvious false positives have been eliminated: e.g., we do not
care about a simple "make update"; and we don't care about changes
identified to the 0.9.7 branch that were explicitly identified as
backports from head.

Eliminating all other entries (and finally this file), either as false
positives or as things that should go into 0.9.8, remains to be done.

Update dependencies.

  and BN_get_sign
- implement BN_set_negative as a function
- always use "#define BN_is_zero(a) ((a)->top == 0)"

util/libeay.num is important when building shared libraries, like
VMS.

Fix typo in mk1mf.pl

Avoid more shadow warnings.

Remove more bogus shadow warnings.

Process kerberos include and library options.

(void * != char *)