crypto: qat - Fix typo

The mapings should be replaced by mappings.
Signed-off-by: Deming Wang <wangdeming@inspur.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

drivers/crypto/intel/qat/qat_common/adf_dev_mgr.c

@@ -59,7 +59,7 @@ static int adf_get_vf_real_id(u32 fake)
 }
 
 /**
- * adf_clean_vf_map() - Cleans VF id mapings
+ * adf_clean_vf_map() - Cleans VF id mappings
  * @vf: flag indicating whether mappings is cleaned
  *	for vfs only or for vfs and pfs
  *