qcacld-3.0: Fix uninitialized variable in cds_is_gmac_mmie_valid

In the function cds_is_gmac_mmie_valid, there is uninitialized
use of mic array elements that are passed into the function
qdf_crypto_aes_gmac which causes error report in coverty.

Initialize mic array before it is passed to qdf_crypto_aes_gmac.

Change-Id: I8650cc18d32f297f659ffaac0a514e183823f042
CRs-Fixed: 2233863
1 file changed