ci: reformatted for readability

.gitlab-ci.yml

@@ -48,7 +48,11 @@ build:el7:
   image: ligo/base:el7
   before_script:
     - mkdir -p dist/el7
-    - yum install -yq rpm-build python-setuptools python34-setuptools python3-rpm-macros
+    - yum install -yq
+          rpm-build
+          python-setuptools
+          python34-setuptools
+          python3-rpm-macros
   script:
     - python setup.py sdist
     - rpmbuild -tb dist/ligo-common-*.tar.gz
@@ -61,7 +65,12 @@ build:el7:
   before_script:
     - mkdir -p ${DIST_PATH}
     - apt-get update -yqq
-    - apt-get install -yq dpkg-dev python-all-dev python-setuptools python3-all-dev python3-setuptools
+    - apt-get install -yq
+          dpkg-dev
+          python-all-dev
+          python-setuptools
+          python3-all-dev
+          python3-setuptools
   script:
     - dpkg-buildpackage -us -uc
     - mv ../python*-ligo-common_*.deb ${DIST_PATH}/