cifsd-tools: switch to a newer ubuntu release

Signed-off-by: Sergey Senozhatsky <[email protected]>

Author: sergey-senozhatsky

.travis.yml

@@ -1,3 +1,4 @@
+dist: bionic
 
 language: c
 
@@ -6,15 +7,9 @@ notifications:
 
 before_install:
  - sudo apt-get install libnl-3-dev libnl-genl-3-dev
- - sudo add-apt-repository ppa:ubuntu-toolchain-r/test -y
- - sudo apt-get update
- - sudo apt-get install gcc-7 g++-7 -y
- - sudo unlink /usr/bin/gcc && sudo ln -s /usr/bin/gcc-7 /usr/bin/gcc
- - sudo unlink /usr/bin/g++ && sudo ln -s /usr/bin/g++-7 /usr/bin/g++
  - gcc --version
  - g++ --version
 
-
 script:
  # Compilation
  - ./autogen.sh