message: ci: Travis: reduce the clang jobs
diff: @@ -19,22 +19,6 @@ matrix:
  name: Dragonboard
  env: BUILD_TYPE=dragonboard
  - #CLANG 3.9
  - - env: COMPILER=clang++-3.9
  - addons: { apt: { packages: ["clang-3.9", "cmake"], sources: ["ubuntu-toolchain-r-test", "llvm-toolchain-trusty-3.9"] } }
  -
  - #CLANG 4.0
  - - env: COMPILER=clang++-4.0
  - addons: { apt: { packages: ["clang-4.0", "cmake"], sources: ["ubuntu-toolchain-r-test", "llvm-toolchain-trusty-4.0"] } }
  -
  - #CLANG 5.0
  - - env: COMPILER=clang++-5.0
  - addons: { apt: { packages: ["clang-5.0", "cmake"], sources: ["ubuntu-toolchain-r-test", "llvm-toolchain-trusty-5.0"] } }
  -
  - #CLANG 6.0
  - - env: COMPILER=clang++-6.0
  - addons: { apt: { packages: ["clang-6.0", "cmake"], sources: ["ubuntu-toolchain-r-test", "llvm-toolchain-trusty-6.0"] } }
  -
  #CLANG 7
  - env: COMPILER=clang++-7
  addons: { apt: { packages: ["clang-7", "cmake"], sources: ["ubuntu-toolchain-r-test", "llvm-toolchain-trusty-7"] } }
  