Disable wasm-unknown-emscripten tests on travis

Author: malbarbo

.travis.yml

@@ -104,9 +104,10 @@ matrix:
     - os: linux
       env: TARGET=asmjs-unknown-emscripten
       rust: stable
-    - os: linux
-      env: TARGET=wasm32-unknown-emscripten
-      rust: stable
+    # https://github.com/rust-lang/libc/pull/610#issuecomment-307264794
+    #- os: linux
+    #  env: TARGET=wasm32-unknown-emscripten
+    #  rust: stable
 
     # beta
     - os: linux