iwlwifi: pcie: fix global table size

iwlwifi: pcie: fix global table size

My patch resized the pool size, but neglected to resize
the global table, which is obviously wrong since the global
table maps the pool's rxb to vid one to one. This results
in a panic in 9000 devices.
Add a build bug to avoid such a case in the future.

Fixes: 7b5424361ec9 ("iwlwifi: pcie: fine tune number of rxbs")
Reported-by: Haim Dreyfuss <haim.dreyfuss@intel.com>
Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>