[PATCH] Enable Asan lit tests on FreeBSD.

[Ed Maste]

================
Comment at: test/asan/lit.cfg:146
@@ -146,1 +145,3 @@
+# FreeBSD only.
+if config.host_os not in ['Linux', 'Darwin', 'FreeBSD']:
   config.unsupported = True
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Should these go in alpha order?

http://reviews.llvm.org/D5375