Fix Travis CI

.travis.yml

@@ -1,26 +1,22 @@
- language: rust
+language: rust
+
 matrix:
   include:
     # works on Precise and Trusty
     - os: linux
     - dist: xenial
       compiler: clang
-    
-  
       addons:
         apt:
           sources: ['ubuntu-toolchain-r-test', 'llvm-toolchain-precise-3.7']
           packages: ['clang-3.7', 'g++-5']
- 
-
-
 
 before_script:
-- export PATH="$PATH:$HOME/.cargo/bin"
+  - export PATH="$PATH:$HOME/.cargo/bin"
 
 
 before_install:
-
+ - rustup component add rustfmt --toolchain stable-x86_64-unknown-linux-gnu
  - gem install bundler
  - curl -sSL https://sh.rustup.rs | sh -s -- -y --default-toolchain=nightly --profile=minimal
  - export PATH="$PATH:$HOME/.cargo/bin"
@@ -28,9 +24,9 @@ before_install:
  - sudo apt-get update -qq
  - sudo apt-get install qt59base qt59websockets libgl1-mesa-dev
  - source /opt/qt59/bin/qt59-env.sh
- 
+ - chmod +x res/libsodium/buildlibsodium.sh
-script:
 
+script:
  - qmake -v
  - clang++ -v
  - g++-5 -v
@@ -40,4 +36,3 @@ script:
  - qmake silentdragon-lite.pro CONFIG+=release -spec linux-g++
  - res/libsodium/buildlibsodium.sh
  - make CC=gcc-5 CXX=g++-5 -j2
-