Revert "qcacld-3.0: Add feature flag to not process rxdma decrypt err"

In PMF cert test case, peer device sends disassoc req to APUT.
After the STA cleanup is done on DUT, ping data packets are still
sent by the peer STA causing rxdma decrypt errors. Rxdma decrypt
errors are not processed and the control path callback to send
deauth frame to peer STA is not invoked resulting in test case
failure.

Fix is to revert commit bf58054b02bd6c56278df26d8b8df359fb01ea4c
("qcacld-3.0: Add feature flag to not process rxdma decrypt err").

Change-Id: I39686a4b16d256bd4d4b62a782457e941cfda8d6
CRs-Fixed: 2686159

Kbuild

@@ -3051,7 +3051,6 @@ cppflags-$(CONFIG_LITHIUM) += -DPEER_PROTECTED_ACCESS
 cppflags-$(CONFIG_LITHIUM) += -DSERIALIZE_QUEUE_SETUP
 cppflags-$(CONFIG_LITHIUM) += -DDP_RX_PKT_NO_PEER_DELIVER
 cppflags-$(CONFIG_LITHIUM) += -DFEATURE_ALIGN_STATS_FROM_DP
-cppflags-$(CONFIG_LITHIUM) += -DDROP_RXDMA_DECRYPT_ERR
 cppflags-$(CONFIG_LITHIUM) += -DDP_RX_SPECIAL_FRAME_NEED
 cppflags-$(CONFIG_LITHIUM) += -DFEATURE_STATS_EXT_V2
 cppflags-$(CONFIG_VERBOSE_DEBUG) += -DENABLE_VERBOSE_DEBUG