qcacmn: Add regulatory API to check 5Ghz band

Add regulatory API to check whether given frequency belongs to 5GHz
band.

Change-Id: I96147aca4f98563305bbba25c623aa0a37dd284d
CRs-Fixed: 2364934

umac/regulatory/dispatcher/inc/wlan_reg_services_api.h

@@ -39,6 +39,7 @@
 #define WLAN_REG_IS_5GHZ_CH(chan) REG_IS_5GHZ_CH(chan)
 
 #define WLAN_REG_IS_24GHZ_CH_FREQ(freq) REG_IS_24GHZ_CH_FREQ(freq)
+#define WLAN_REG_IS_5GHZ_CH_FREQ(freq) REG_IS_5GHZ_FREQ(freq)
 
 #ifndef CONFIG_LEGACY_CHAN_ENUM
 #define WLAN_REG_IS_49GHZ_FREQ(freq) REG_IS_49GHZ_FREQ(freq)