Auto merge of rust-lang#30946 - antonblanchard:powerpc64_merge2, r=alexcrichton

bors · bors · commit dda25f2221cc · 2016-01-16T14:11:29.000Z
This brings in powerpc64 and powerpc64le support recently added.
diff --git a/src/liblibc b/src/liblibc
@@ -1 +1 @@
-Subproject commit 95d6a00134f284e6b889d98f4c2cb4b285950327
+Subproject commit 9aa6600bd8f4e4f370a7d2fb76c4b3efc669cadf
