tests/hghave

--- a/tests/hghave	Wed Apr 04 13:55:11 2012 +0200
+++ b/tests/hghave	Wed Apr 04 15:59:56 2012 +0200
@@ -177,7 +177,6 @@
         return True
     except (OSError, AttributeError):
         return False
-    return hasattr(os, "symlink") # FIXME: should also check file system and os
 
 def has_tla():
     return matchoutput('tla --version 2>&1', r'The GNU Arch Revision')