cmake: don't run cross-binaries on host machine

When doing the cross build we obviously cannot run those binaries on
host since they can be binary incompatible.

Upstream-Status: Inappropriate [embedded specific]

Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>

Index: cmake-2.8.10.1/CMakeLists.txt
===================================================================
--- cmake-2.8.10.1.orig/CMakeLists.txt
+++ cmake-2.8.10.1/CMakeLists.txt
@@ -588,7 +588,8 @@ mark_as_advanced(CMAKE_STRICT)
 
 # build the remaining subdirectories
 add_subdirectory(Source)
-add_subdirectory(Utilities)
+# Come on! Running the cross-binaries on host is not a good idea.
+#add_subdirectory(Utilities)
 add_subdirectory(Tests)
 
 if(BUILD_TESTING)