Currently mon_intr_id_lmac_map is set only in poll mode
Which is only in Global Monitor mode.
In case of dynamic switch from STA to Monitor Mode
This can cause issue while removing monitor mode
Initialize mon_intr_id_lmac_map in interrupt mode also
and add sanity check for mon_intr_id_lmac_map value in
monitor ring flush.
Change-Id: Ic7dae948078661e376541b30aa70e4e12ca9d24f
CRs-Fixed: 3037952