message: fix eosioc set contract with wasts
  whoops!
diff: @@ -685,7 +685,7 @@ int main( int argc, char** argv ) {
  vector<uint8_t> wasm;
  const string binary_wasm_header = "\x00\x61\x73\x6d";
  - if(wast.compare(0, 4, binary_wasm_header)) {
  + if(wast.compare(0, 4, binary_wasm_header) == 0) {
  std::cout << localized("Using already assembled WASM...") << std::endl;
  wasm = vector<uint8_t>(wast.begin(), wast.end());
  }
  