[CACHE] Fix on syntax error

scripts/yocto_cache_setup.sh

@@ -27,6 +27,7 @@ else
     echo 'SSTATE_DIR = "/var/cache/edgehog_sstate-${CUSTOM}-things"' >> conf/local.conf;
   else 
     echo 'SSTATE_DIR = "/var/cache/edgehog_sstate-${CUSTOM}-embedded"' >> conf/local.conf;
+  fi
 fi
 
 echo '###############################'