qcacmn: Move monitor interrupt to separate group

Avoid monitor procees starvation by moving monitor interrupts to
a separate interrupt group. Currently these are part of regular
data ring interrupts, and are not being handled sometimes with
DBDC peak throughput, causing ring stall assertion failure in target.

Change-Id: I51d72187c68922de582be0a9da8e191e0e3c7bcf

wlan_cfg/wlan_cfg.h

@@ -37,7 +37,7 @@
 
 #else
 #define MAX_PDEV_CNT 3
-#define WLAN_CFG_INT_NUM_CONTEXTS 4
+#define WLAN_CFG_INT_NUM_CONTEXTS 7
 /*
  * This mask defines how many transmit frames account for 1 NAPI work unit
  * 0xFFFF means each 64K tx frame completions account for 1 unit of NAPI budget