Some improvements on the spec file

* Now, version is automatically taken from the configure script
* Added bison and flex as BuildRequire

Signed-off-by: Alejandro Perez <alex.perez-mendez@jisc.ac.uk>

Author: alejandro-perez

configure.ac

@@ -127,6 +127,7 @@ AC_SUBST([MAG_CFLAGS])
 AC_SUBST([MAG_LIBS])
 AC_SUBST([LIBTOOL])
 
-AC_CONFIG_FILES([Makefile src/Makefile src/asn1c/Makefile tests/Makefile])
+AC_CONFIG_FILES([Makefile src/Makefile src/asn1c/Makefile tests/Makefile
+                 contrib/mod_auth_gssapi.spec])
 
 AC_OUTPUT

contrib/mod_auth_gssapi.spec contrib/mod_auth_gssapi.spec.incontrib/mod_auth_gssapi.spec renamed to contrib/mod_auth_gssapi.spec.in

@@ -1,5 +1,5 @@
 Name:           mod_auth_gssapi
-Version:        1.3.2
+Version:        @VERSION@
 Release:        1%{?dist}
 Summary:        A GSSAPI Authentication module for Apache
 
@@ -8,7 +8,7 @@ License:        MIT
 URL:            https://github.com/modauthgssapi/mod_auth_gssapi
 Source0:        https://github.com/modauthgssapi/%{name}/releases/download/v%{version}/%name-%{version}.tar.gz
 
-BuildRequires:  httpd-devel, krb5-devel, openssl-devel
+BuildRequires:  httpd-devel, krb5-devel, openssl-devel, bison, flex
 Requires:       httpd-mmn = %{_httpd_mmn}
 Requires:       krb5-libs >= 1.11.5