qcacld-3.0: enable pld_smmu_unmap support for icnss2 helium

Enable pld_smmu_unmap support for ICNSS2 Adrestea targets.
This is needed to enable SMMU-S1 geometry support.

Change-Id: I8aa612810cc468269fa5c633276f9b3ba8135542
CRs-Fixed: 2808041

configs/default_defconfig

@@ -711,6 +711,10 @@ ifeq ($(CONFIG_ARCH_BENGAL), y)
 CONFIG_SMMU_S1_UNMAP := y
 endif
 
+ifeq ($(CONFIG_ICNSS2_HELIUM), y)
+CONFIG_SMMU_S1_UNMAP := y
+endif
+
 ifeq ($(CONFIG_ROME_IF), sdio)
 CONFIG_PKTLOG_LEGACY := y
 endif