qcacld-3.0: Add CDP API to set key in data path

Add CDP API to set RX MIC key in datapath.
Required to perform RX demic of fragmented packets.

Change-Id: I3c05da62ff20f8551cdc5780ce2f7b8d23c73a37
CRs-Fixed: 2217884
diff --git a/core/wma/inc/wma.h b/core/wma/inc/wma.h
index b28df58..7eb5132 100644
--- a/core/wma/inc/wma.h
+++ b/core/wma/inc/wma.h
@@ -337,6 +337,7 @@
 
 #define WMA_TXMIC_LEN 8
 #define WMA_RXMIC_LEN 8
+#define WMA_IV_KEY_LEN 16
 
 /*
  * Length = (2 octets for Index and CTWin/Opp PS) and