qcacld-3.0: Update the MAX Tx Power cap to 30dbm

Currently Host configures MaxTxPower as 22dbm
during join which fails the TRP requirement to meet
23dbm.
Change the code to configure the max tx Power to 30dbm
in FW during join.

Change-Id: I926288972e17a9276af2744d6a070b82333d5242
CRs-Fixed: 1023616
(cherry picked from commit 206e7dd1e735a3ff0a94f2d978b606dcf87e08fd)

core/cds/inc/cds_regdomain.h

@@ -77,7 +77,7 @@
 #define COUNTRY_ERD_FLAG        0x8000
 #define WORLDWIDE_ROAMING_FLAG  0x4000
 #define MIN_TX_PWR_CAP    8
-#define MAX_TX_PWR_CAP    22
+#define MAX_TX_PWR_CAP    30
 
 enum country_code {
 	CTRY_AFGHANISTAN = 4,