Wifi: Quiet some excessive debug output

* Specify LOG_NDEBUG for eng builds instead of userdebug
* Don't use LOGE for non-fatal errors stemming from driver feature
  support.

Change-Id: I15130e3700cb0608c9da09d05304f7aebf441c61
diff --git a/qcwcn/wifi_hal/Android.mk b/qcwcn/wifi_hal/Android.mk
index 557786f..4b86e96 100644
--- a/qcwcn/wifi_hal/Android.mk
+++ b/qcwcn/wifi_hal/Android.mk
@@ -19,7 +19,7 @@
 include $(CLEAR_VARS)
 
 LOCAL_CFLAGS := -Wno-unused-parameter
-ifeq ($(TARGET_BUILD_VARIANT),userdebug)
+ifeq ($(TARGET_BUILD_VARIANT),eng)
 LOCAL_CFLAGS += "-DLOG_NDEBUG=0 -UNDEBUG"
 endif
 
diff --git a/qcwcn/wifi_hal/llstats.cpp b/qcwcn/wifi_hal/llstats.cpp
index 13a777f..9d642a1 100644
--- a/qcwcn/wifi_hal/llstats.cpp
+++ b/qcwcn/wifi_hal/llstats.cpp
@@ -933,7 +933,7 @@
                 {
                     if (!tb_vendor[QCA_WLAN_VENDOR_ATTR_LL_STATS_NUM_RADIOS])
                     {
-                        ALOGE("%s: QCA_WLAN_VENDOR_ATTR_LL_STATS_NUM_RADIOS"
+                        ALOGD("%s: QCA_WLAN_VENDOR_ATTR_LL_STATS_NUM_RADIOS"
                               " not found", __FUNCTION__);
                         return WIFI_ERROR_INVALID_ARGS;
                     }
@@ -944,7 +944,7 @@
                         QCA_WLAN_VENDOR_ATTR_LL_STATS_RADIO_NUM_CHANNELS
                         ])
                     {
-                        ALOGE("%s:"
+                        ALOGD("%s:"
                             "QCA_WLAN_VENDOR_ATTR_LL_STATS_RADIO_NUM_CHANNELS"
                             " not found", __FUNCTION__);
                         status = WIFI_ERROR_INVALID_ARGS;