Accepting request 814140 from home:dimstar:Factory

- Change with-gssapi configure parameter: krb5 is changing location
  in the future: ask krb5-config about the correct prefix values.

OBS-URL: https://build.opensuse.org/request/show/814140
OBS-URL: https://build.opensuse.org/package/show/devel:libraries:c_c++/curl?expand=0&rev=278

curl.spec

@@ -125,7 +125,7 @@ sed -i 's/\(link_all_deplibs=\)unknown/\1no/' configure
     --with-nss \
 %endif
 %endif
-    --with-gssapi=%{_libexecdir}/mit \
+    --with-gssapi=$(krb5-config --prefix) \
     --with-libidn2 \
     --with-libssh \
     --with-libmetalink \