qcacmn: Enable rxdma1 for low memory profile to support smart monitor

SON makes use of smart monitor mode even in case of low memory profile.
Therefore enable rxdma1 in order to support smart monitor mode for
low mem profile.

Change-Id: I9692d55055ba93805475d05c4aff37b67aca1063
CRs-Fixed: 2902650

wlan_cfg/wlan_cfg.c

@@ -1520,17 +1520,10 @@ uint8_t wlan_cfg_radio2_default_reo_get(struct wlan_cfg_dp_soc_ctxt *cfg)
 	return cfg->radio2_rx_default_reo;
 }
 
-#ifdef QCA_LOWMEM_CONFIG
-void wlan_cfg_set_rxdma1_enable(struct wlan_cfg_dp_soc_ctxt *cfg)
-{
-	cfg->rxdma1_enable = false;
-}
-#else
 void wlan_cfg_set_rxdma1_enable(struct wlan_cfg_dp_soc_ctxt *cfg)
 {
 	cfg->rxdma1_enable = true;
 }
-#endif
 
 bool wlan_cfg_is_dp_force_rx_64_ba(struct wlan_cfg_dp_soc_ctxt *cfg)
 {