refactor: fix typo when building with snapshot

Author: sis0k0

snapshot/android/project-snapshot-generator.js

@@ -187,7 +187,7 @@ ProjectSnapshotGenerator.prototype.generate = function(generationOptions) {
  snapshotToolsPath,
  inputFile: generationOptions.inputFile || join(this.options.projectRoot, "__snapshot.js"),
  targetArchs: generationOptions.targetArchs || ["arm", "arm64", "ia32"],
- v8Version: generationOptions.v8Version || this.getV8Version(),
+ v8Version: generationOptions.v8Version || v8Version,
  preprocessedInputFile: generationOptions.preprocessedInputFile,
  useLibs: generationOptions.useLibs || false,
  androidNdkPath