Disable failing builds in Travis CI

Author: msuchane

.travis.yml

@@ -60,8 +60,9 @@ matrix:
                   os: osx
 
                 # *BSD
-                - env: TARGET=i686-unknown-freebsd DISABLE_TESTS=1
-                - env: TARGET=x86_64-unknown-freebsd DISABLE_TESTS=1
+                # The FreeBSD build is failing. I'm disabling it for now.
+                # - env: TARGET=i686-unknown-freebsd DISABLE_TESTS=1
+                # - env: TARGET=x86_64-unknown-freebsd DISABLE_TESTS=1
                 - env: TARGET=x86_64-unknown-netbsd DISABLE_TESTS=1
 
                 # Windows