change an error message to a warning with pyldd and

conda_build/post.py

@@ -477,7 +477,7 @@ def _find_needed_dso_in_system(m, needed_dso, errors, sysroots, msg_prelude,
         else:
             print_msg(errors, "{}: {} not found in sysroot, is this binary repackaging?"
                                 " .. do you need to use install_name_tool/patchelf?".
-                                format(msg_prelude, needed_dso))
+                                format(warn_prelude, needed_dso))
     else:
         # When a needed_dso begins with $RPATH it means we are making a CDT package
         # (in any other case this would be a problem), but I should verify it is ok