debian: fix apache dependencies

debian/control

@@ -2,7 +2,7 @@ Source: ai-sso
 Section: net
 Priority: extra
 Maintainer: Autistici/Inventati <debian@autistici.org>
-Build-Depends: debhelper (>= 5), apache2-prefork-dev | apache2-threaded-dev,
+Build-Depends: debhelper (>= 5), apache2-dev | apache2-prefork-dev | apache2-threaded-dev,
  autoconf, automake, libtool, python-dev, dh-python, python-all, swig,
  libpam-dev, python-setuptools, python-flup, pkg-config, libz-dev,
  python-m2crypto
@@ -30,7 +30,7 @@ Description: A/I SSO Server.
 
 Package: libapache2-mod-sso
 Architecture: any
-Depends: ai-sso, apache2.2-common
+Depends: ai-sso, apache2-api-20120211
 Description: A/I SSO module for Apache2.
  Apache2 module to support A/I SSO.