ath10k: snoc: drop unused WCN3990_CE_ATTR_FLAGS

We started using a common CE_ATTR_FLAGS definition, so drop this one.
Signed-off-by: NBrian Norris <briannorris@chromium.org>
Signed-off-by: NKalle Valo <kvalo@codeaurora.org>

drivers/net/wireless/ath/ath10k/snoc.c

@@ -26,7 +26,7 @@
 #include <linux/platform_device.h>
 #include <linux/regulator/consumer.h>
 #include <linux/clk.h>
-#define  WCN3990_CE_ATTR_FLAGS 0
+
 #define ATH10K_SNOC_RX_POST_RETRY_MS 50
 #define CE_POLL_PIPE 4