Move to frameworks/base/tests/net/common so that it can be run in cts test and presubmit test. Bug: 154299158 Test: atest CtsNetTestCasesLatestSdk:android.net.DhcpInfoTest Change-Id: I1052c2b46ce427102429c3c7d8cf25f3e79f2789 Merged-In: I8d70565fe3388fd8351002f2ed87c43343879e57