Avoid double-storing photos taken by QField when using the native camera

platform/android/src/ch/opengis/qfield/QFieldActivity.java

@@ -1357,6 +1357,7 @@ protected void onActivityResult(int requestCode, int resultCode,
  InputStream in = new FileInputStream(file);
  QFieldUtils.inputStreamToFile(in, result.getPath(),
  file.length());
+ file.delete();
  } catch (Exception e) {
  e.printStackTrace();
  }