qcacld-3.0: Change feature flag name

Change feature flag name due to address alignment is
required from HW design perspective

Change-Id: Ia80b6371f50db144336aeaaf2db2ecdc77ac0380
CRs-Fixed: 2748507

Kbuild

@@ -3213,7 +3213,7 @@ cppflags-$(CONFIG_RXDMA_ERR_PKT_DROP) += -DRXDMA_ERR_PKT_DROP
 cppflags-$(CONFIG_MAX_ALLOC_PAGE_SIZE) += -DMAX_ALLOC_PAGE_SIZE
 cppflags-$(CONFIG_DELIVERY_TO_STACK_STATUS_CHECK) += -DDELIVERY_TO_STACK_STATUS_CHECK
 
-cppflags-$(CONFIG_LITHIUM) += -DWAR_TXDMA_LIMITATION
+cppflags-$(CONFIG_LITHIUM) += -DFIX_TXDMA_LIMITATION
 cppflags-$(CONFIG_LITHIUM) += -DFEATURE_AST
 cppflags-$(CONFIG_LITHIUM) += -DPEER_PROTECTED_ACCESS
 cppflags-$(CONFIG_LITHIUM) += -DSERIALIZE_QUEUE_SETUP