Revert "Give pom2bp -default-min-sdk-version 24 param"

Revert submission 1662079-axd

Bug: 184656328
Reason for revert: Break build
Reverted Changes:
I2f4dc7585:Update androidx min_sdk_version in allowed_deps
I5cb8c736d:Give pom2bp -default-min-sdk-version 24 param
I3b029315a:Set min_sdk_version for java imports in pom2bp

Change-Id: I82a14e9cd026247d5e2b75a22fdbc5651c540df8
2 files changed