Fix package name for GFT snippets am: 35ac112cfb am: 4627f64651 am: d9dc32b372 am: 27974cf0dd

Original change: https://android-review.googlesource.com/c/platform/tools/test/mobly_snippets/+/2039006

Change-Id: Ie9761ed437c3b46020a45d3fd253335faf7cf42e