logd: default user space logger

Change-Id: Id205b01537940051c72d79def28a3c1a8b169a21
diff --git a/libc/Android.mk b/libc/Android.mk
index bbba7bf..11aac7f 100644
--- a/libc/Android.mk
+++ b/libc/Android.mk
@@ -624,7 +624,7 @@
 # Since this code is experimental it is disabled by default.
 LOCAL_CFLAGS += -DPTHREAD_DEBUG_ENABLED=false
 
-ifeq ($(TARGET_USES_LOGD),true)
+ifneq ($(TARGET_USES_LOGD),false)
 LOCAL_CFLAGS += -DTARGET_USES_LOGD
 endif