Adds a minSdkVersion property to test model config.

Bug: 117759123

Test: Ran the app, ran the test com.android.nn.benchmark.app.NNTest
and ran the script test/mlts/benchmark/build_and_run_benchmark.sh

Change-Id: I8da5178421f37ce7ea323975a7035ef773b66d2b
Merged-In: I8da5178421f37ce7ea323975a7035ef773b66d2b
(cherry picked from commit 54e894e7a79803498cab0d724d9c02450bd69022)
10 files changed