Update build.gradle

[tech-ramakant]

for fixing - Namespace not specified. Specify a namespace in the module's build file.

[akanksha-paul]

Kindly merge this as a priority to resolve the namespace issue. @shaqian

[tech-ramakant]

Kindly merge this as a priority to resolve the namespace issue. @shaqian

• update your pubspec.yaml for work around

  flutter_tflite:
    git:
      url: https://github.com/tech-ramakant/flutter_tflite.git
      ref: Namespace_not_specified_fix