Fix the gssapi configure check to detect newer MIT Kerberos (patch by

Michael Calmer)

CHANGES

@@ -6,6 +6,10 @@
 
                                   Changelog
 
+Michal Marek (6 Mar 2008)
+- Fix the gssapi configure check to detect newer MIT Kerberos (patch by
+  Michael Calmer)
+
 Yang Tse (6 Mar 2008)
 - Fix regression on Curl_socket_ready() and Curl_poll() so that these will
   again fail on select/poll errors different than EINTR.

RELEASE-NOTES

@@ -35,6 +35,7 @@ This release includes the following bugfixes:
  o GnuTLS-built libcurl can now be forced to prefer SSLv3
  o crash when doing Negotiate again on a re-used connection
  o select/poll regression
+ o better MIT kerberos configure check
 
 This release includes the following known bugs:
 
@@ -54,6 +55,6 @@ advice from friends like these:
  Michal Marek, Dmitry Kurochkin, Niklas Angebrand, Günter Knauf, Yang Tse,
  Dan Fandrich, Mike Hommey, Pooyan McSporran, Jerome Muffat-Meridol,
  Kaspar Brand, Gautam Kachroo, Zmey Petroff, Georg Lippitsch, Sam Listopad,
- Anatoli Tubman, Mike Protts
+ Anatoli Tubman, Mike Protts, Michael Calmer
 
         Thanks! (and sorry if I forgot to mention someone)

configure.ac

@@ -977,18 +977,18 @@ if test x"$want_gss" = xyes; then
       gnu_gss=yes
     ],
     [
-      dnl not found, check Heimdal
-      AC_CHECK_HEADER(gssapi.h,
+      dnl not found, check MIT
+      AC_CHECK_HEADER(gssapi/gssapi.h,
         [
           dnl found in the given dirs
-          AC_DEFINE(HAVE_GSSHEIMDAL, 1, [if you have the Heimdal gssapi libraries])
+          AC_DEFINE(HAVE_GSSMIT, 1, [if you have the MIT gssapi libraries])
         ],
         [
-          dnl not found, check in gssapi/ subdir
-          AC_CHECK_HEADER(gssapi/gssapi.h,
+          dnl not found, check for Heimdal
+          AC_CHECK_HEADER(gssapi.h,
             [
               dnl found
-              AC_DEFINE(HAVE_GSSMIT, 1, [if you have the MIT gssapi libraries])
+              AC_DEFINE(HAVE_GSSHEIMDAL, 1, [if you have the Heimdal gssapi libraries])
             ],
             [
               dnl no header found, disabling GSS