Fix cmake -i when we specify own dir for ACE

--HG--
branch : trunk

cmake/FindAce.cmake

@@ -13,8 +13,8 @@ MACRO(FIND_ACE LIBNAME)
         DOC "Path to ace/ACE.h"
     )
 
-    # This prevents it being taken from cache.
-    SET(ACE_LIBRARY ACE_LIBRARY-NOTFOUND)
+    # This prevents it being taken from cache. - but also broke cmake -i, so we dont use it
+    # SET(ACE_LIBRARY ACE_LIBRARY-NOTFOUND)
 
     FIND_LIBRARY(
         ACE_LIBRARY "${LIBNAME}"