Add copyright notices, as the next patches are going to add code.

Index: apache2.2/server/mpm/experimental/itk/itk.c
===================================================================
--- apache2.2.orig/server/mpm/experimental/itk/itk.c	2007-01-29 21:21:20.000000000 +0100
+++ apache2.2/server/mpm/experimental/itk/itk.c	2007-01-29 21:21:45.000000000 +0100
@@ -12,6 +12,9 @@
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
+ * 
+ * Portions copyright 2005-2007 Steinar H. Gunderson <sgunderson@bigfoot.com>.
+ * Licensed under the same terms as the rest of Apache.
  */
 
 #include "apr.h"
Index: apache2.2/server/mpm/experimental/itk/mpm.h
===================================================================
--- apache2.2.orig/server/mpm/experimental/itk/mpm.h	2007-01-29 21:22:16.000000000 +0100
+++ apache2.2/server/mpm/experimental/itk/mpm.h	2007-01-29 21:22:33.000000000 +0100
@@ -12,6 +12,9 @@
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
+ *
+ * Portions copyright 2005-2007 Steinar H. Gunderson <sgunderson@bigfoot.com>.
+ * Licensed under the same terms as the rest of Apache.
  */
 
 /**
Index: apache2.2/server/mpm/experimental/itk/mpm_default.h
===================================================================
--- apache2.2.orig/server/mpm/experimental/itk/mpm_default.h	2007-01-29 21:21:47.000000000 +0100
+++ apache2.2/server/mpm/experimental/itk/mpm_default.h	2007-01-29 21:22:09.000000000 +0100
@@ -12,6 +12,9 @@
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
+ * 
+ * Portions copyright 2005-2007 Steinar H. Gunderson <sgunderson@bigfoot.com>.
+ * Licensed under the same terms as the rest of Apache.
  */
 
 /**
