gradle metadata exemptions for modified .poms without <type>aar</type>
gradle metadata exemptions for modified .poms without <type>aar</type>

Bug: 216864860
Bug: https://github.com/gradle/gradle/issues/7594
Test: Treehugger runs busytown/*.sh

Change-Id: Iae634c18da639ca06785f73295d19e20ce39e794

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