qcacld-3.0: Change WNI_CFG_COUNTRY_CODE_LEN to CFG_COUNTRY_CODE_LEN

All WNI configurations will be cleanup based on new cfg framework, so
change Change WNI_CFG_COUNTRY_CODE_LEN to CFG_COUNTRY_CODE_LEN.

Change-Id: I786b62e2c0aff08a89fc3c8a3359e2ffb4044269
CRs-Fixed: 2380488

core/sap/inc/sap_api.h

@@ -518,7 +518,7 @@ typedef struct sap_config {
 	/* Max ie length 255 * 2(WPA+RSN) + 2 bytes(vendor specific ID) * 2 */
 	uint8_t RSNWPAReqIE[(SIR_MAC_MAX_IE_LENGTH * 2) + 4];
 	/* it is ignored if [0] is 0. */
-	uint8_t countryCode[WNI_CFG_COUNTRY_CODE_LEN];
+	uint8_t countryCode[CFG_COUNTRY_CODE_LEN];
 	uint8_t RSNAuthType;
 	uint8_t RSNEncryptType;
 	uint8_t mcRSNEncryptType;