message: clean old libraries in clean_old_install.sh script
diff: @@ -19,6 +19,26 @@ if [ -d "/usr/local/include/eosio" ]; then
  rm cleos eosio-abigen eosio-applesdemo eosio-launcher eosio-s2wasm eosio-wast2wasm eosiocpp keosd nodeos &> /dev/null
  popd &> /dev/null
  + libraries=(libeosio_testing
  + libeosio_chain
  + libfc
  + libbinaryen
  + libWAST
  + libWASM
  + libRuntime
  + libPlatform
  + libIR
  + libLogging
  + libsoftfloat
  + libchainbase
  + libappbase
  + libbuiltins)
  + pushd lib &> /dev/null
  + for lib in ${libraries[@]}; do
  + rm ${lib}.a ${lib}.dylib &> /dev/null
  + done
  + popd &> /dev/null
  +
  pushd etc &> /dev/null
  rm eosio &> /dev/null
  popd &> /dev/null
  