include ornl specifics in the dist

This commit was SVN r18301.

contrib/Makefile.am

@@ -31,4 +31,8 @@ EXTRA_DIST = \
 	platform/optimized \
 	platform/redstorm \
 	platform/cray_xt3 \
-	platform/cray_xt3_romio
+	platform/cray_xt3_romio \
+	platform/ornl/cray_xt_cnl_romio \
+	platform/ornl/cray_xt_cnl_romio_debug \
+        platform/ornl/ornl_configure.gnu \
+        platform/ornl/ornl_configure.pgi