travis: install clang and fix typo

.travis.yml

@@ -13,7 +13,7 @@ compiler:
 
 before_install:
   - sudo apt-get -qq update
-  - sudo apt install build-essential meson ninja-build python3-pip python3-setuptools
+  - sudo apt install build-essential meson ninja-build python3-pip python3-setuptools clang
   - pip3 install --upgrade pip
   - pip3 install meson --user
   - sudo apt install libssl-dev libsystemd-dev libjpeg-dev libglib2.0-dev libgstreamer1.0-dev libluajit-5.1-dev libfreetype6-dev libfontconfig1-dev libfribidi-dev libavahi-client-dev libharfbuzz-dev libibus-1.0-dev libx11-dev libxext-dev libxrender-dev libgl1-mesa-dev libopenjp2-7-dev libwebp-dev libgif-dev libtiff5-dev libpoppler-dev libpoppler-cpp-dev libspectre-dev libraw-dev librsvg2-dev libudev-dev libmount-dev libdbus-1-dev libpulse-dev libsndfile1-dev libxcursor-dev libxcomposite-dev libxinerama-dev libxrandr-dev libxtst-dev libxss-dev libgstreamer-plugins-base1.0-dev libscim-dev libxdamage-dev libwebp-dev libunwind-dev libinput-dev
@@ -22,7 +22,7 @@ before_install:
   - mkdir builddir && cd builddir
   - meson .. --prefix=/opt/efl --default-library shared -Dbuild-examples=false -Dbuild-tests=false -Dbindings=
   - sudo ninja install
-  - cd..
+  - cd ..
 
 script:
   - export PATH=/opt/efl/bin:$PATH