Exempting "Html results of test zipped into.*" messages from build message validation
Exempting "Html results of test zipped into.*" messages from build message validation

They're useful messages that specify where to find test results

Bug: 140635374
Test: Treehugger runs ./development/busytown/androidx_host_tests.sh

Change-Id: I21cdad96e34fb7cc5e68cfbc33b64c84168540b7

AndroidX/androidx,androidx/androidx,androidx/androidx,androidx/androidx,AndroidX/androidx,androidx/androidx,AndroidX/androidx,AndroidX/androidx,androidx/androidx,androidx/androidx,androidx/androidx,androidx/androidx,androidx/androidx,AndroidX/androidx,AndroidX/androidx,AndroidX/androidx,AndroidX/androidx,AndroidX/androidx,AndroidX/androidx,androidx/androidx