Remove unicorn script from travis build (#64)

* remove unicorn script from travis build

* remove unicorn script entirely

scripts/travis_install_unicorn.sh

@@ -1,19 +0,0 @@
-#/bin/bash
-set -ex
-
-UDIR=$HOME/unicorn
-
-# Even if unicorn dir was not cached, travis seems to still mkdir it, so check
-# if the repo is actually there
-if [ ! -f "$UDIR/make.sh" ]; then
-    git clone https://github.com/unicorn-engine/unicorn.git $UDIR
-    pushd $UDIR
-        sudo -H UNICORN_ARCHS="arm x86" ./make.sh
-    popd
-fi
-pushd $UDIR
-    sudo -H UNICORN_ARCHS="arm x86" ./make.sh install
-popd
-pushd $UDIR/bindings/python
-    UNICORN_ARCHS="arm x86" pip install --verbose -e .
-popd