Merge pull request #851 from google/remove-ci-lldb

Fixing lldb 3.1 installation failure in ci
diff --git a/.travis.yml b/.travis.yml
index 7dbadcd..9854974 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -15,7 +15,6 @@
   - touch ~/.android/repositories.cfg
   - echo y | sdkmanager "ndk-bundle"
   - echo y | sdkmanager "cmake;3.6.4111459"
-  - echo y | sdkmanager "lldb;3.1"
   # the following line triggers Trivis-CI's 4MB log limit
     #  - sdkmanager --update
 before_script: