qcacld-3.0: Extend max psk_pmk size to 48, avoid overflow issue

Extend max psk_pmk size to 48, avoid overflow issue. For
WPA-EAP-SUITE-B-192 key_mgmt AP, pmk_len is up to 48 bytes.

Change-Id: I41397283e9ef2d452b7d9d40e9ddffbfb8a676ac
CRs-Fixed: 2353860

core/mac/inc/sir_api.h

@@ -2398,7 +2398,7 @@ typedef struct sSirUpdateAPWPARSNIEsReq {
 #define SIR_ROAM_SCAN_RESERVED_BYTES     61
 
 #ifdef WLAN_FEATURE_ROAM_OFFLOAD
-#define SIR_ROAM_SCAN_PSK_SIZE    32
+#define SIR_ROAM_SCAN_PSK_SIZE    48
 #define SIR_ROAM_R0KH_ID_MAX_LEN  48
 #endif
 /* SME -> HAL - This is the host offload request. */