when scrubbing is enabled
buf_read_recv_pages(): Ignore the page to read if it is already
present in the freed ranges.
store_freed_or_init_rec(): Store the ranges only if scrubbing
is enabled or page compressed tablespace.
recv_init_crash_recovery_space(): Add the freed range only when
scrubbing or page compressed tablespace.
range_set::contains(): Search the value is present in ranges.
range_set::remove_if_exists(): Remove the value if exist in ranges.
mtr_t::init(): Handles the scenario that mini-transaction may allocate
a page that had just been freed.
recv_sys_t::parse(): Note down the FREE and INIT redo log irrespective
of STORE value.
Removed innodb_tablespaces_scrubbing from test case
