Remove 802.11b rates only in case of P2P group operation
11b rates removal have had impact on SoftAP functionality in
wpa_supplicant. This patch verifies that only in case of P2P group
operation 11b rates will be eliminated. Refer also to commit
4c2c30289305b67c09f464ba29352b008b5ec433.
Signed-hostap: Alexander Bondar <alexander.bondar@intel.com>
Signed-hostap: Ilan Peer <ilan.peer@intel.com>