Upgrade libuv with an OSX build system fix

alexcrichton · alexcrichton · commit e43d2bc0ba15 · 2013-12-11T10:36:38.000-08:00
This allows building of libuv for android with a host OS of OSX.
diff --git a/src/libuv b/src/libuv
@@ -1 +1 @@
-Subproject commit 7ac7e0248b34732e9963cdb8e31f7e612d23d14b
+Subproject commit 3b89ea32c041fb76fe5e12bfc0f8d5c317d6b06f
