chore: bumps pinned nightly for clippy CI builds

kbknapp · kbknapp · commit 945acffb5e7a · 2016-12-30T22:10:14.000-05:00
diff --git a/.travis.yml b/.travis.yml
@@ -3,7 +3,7 @@ language: rust
 cache: cargo
 rust:
   - nightly
-  - nightly-2016-11-20
+  - nightly-2016-12-29
   - beta
   - stable
   - 1.11.0
