qcacld-3.0: Remove MAX_NUM_LEGACY_BSSID_PER_CHANNEL macro

Change I98c1caac415ca90a1101b64e49b0909b46d42616 ("qcacld-3.0: Remove
obsolete member variables of tAniSirLim") removed the only reference
to macro MAX_NUM_LEGACY_BSSID_PER_CHANNEL.  Since this macro is now
unused, remove it.

Change-Id: I2ae846a1fe7dd4b8a0905e4babfc761f67dc5545
CRs-Fixed: 2370026

core/mac/inc/ani_global.h

@@ -96,9 +96,6 @@ static inline mac_handle_t MAC_HANDLE(struct mac_context *mac)
 /* 40 beacons per heart beat interval is the default + 1 to count the rest */
 #define MAX_NO_BEACONS_PER_HEART_BEAT_INTERVAL 41
 
-/* max number of legacy bssid we can store during scan on one channel */
-#define MAX_NUM_LEGACY_BSSID_PER_CHANNEL    10
-
 #define SPACE_ASCII_VALUE  32
 
 #define WLAN_HOST_SEQ_NUM_MIN                           2048