Remove composer init which is no longer needed in v2

compose/bin/cache-clean

@@ -5,7 +5,6 @@ CACHE_CLEAN=${COMPOSER_GLOBAL}/vendor/bin/cache-clean.js
 if ! bin/cliq ls $CACHE_CLEAN; then
   echo "Installing devtools metapackage, just a moment..."
   bin/cliq mkdir -p ${COMPOSER_GLOBAL}
-  bin/composer init --working-dir=${COMPOSER_GLOBAL} --quiet --no-interaction
   bin/composer require --working-dir=${COMPOSER_GLOBAL} --quiet markshust/magento2-metapackage-devtools-cli:^1.0
   echo "Devtools installed."
 fi