Travis fixes 1

.travis.yml

@@ -23,15 +23,16 @@ before_install:
   - curl -L https://www.stackage.org/stack/linux-x86_64 | tar xz --wildcards --strip-components=1 -C ~/.local/bin '*/stack'
     # Install zeromq3 -- the package is not supported yet on Travis whitelist... (06/06/2016)
   - travis_retry git clone http://www.github.com/zeromq/zeromq4-x.git libzmq
-  - | export OLDPWD=$(pwd) 
-      mkdir $HOME/zeromq
-      cd libzmq
-      travis_retry ./autogen.sh
-      travis_retry ./configure --prefix=$HOME/zeromq
-      make
-      travis_retry make install
-      travis_retry ldconfig
-      cd $OLDPWD
+  - |
+    export OLDPWD=$(pwd) 
+    mkdir $HOME/zeromq
+    cd libzmq
+    travis_retry ./autogen.sh
+    travis_retry ./configure --prefix=$HOME/zeromq
+    make
+    travis_retry make install
+    travis_retry ldconfig
+    cd $OLDPWD
 
 addons:
   apt: