Revert "dm: fix dm_blk_report_zones"

This reverts commit f9c1bdf2 which is
commit 37f53a2c upstream.

It breaks the Android kernel abi and can be brought back in the future
in an abi-safe way if it is really needed.

Bug: 161946584
Change-Id: I2c68f02b113ceb0e47d458a5cba00a908b805203
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>