logd: white and black switch to std::string

Bug: 23350706
Change-Id: I92f21aee0a9702f63e8465851d0f35007b0469a7
diff --git a/logd/Android.mk b/logd/Android.mk
index 615d030..3866091 100644
--- a/logd/Android.mk
+++ b/logd/Android.mk
@@ -25,7 +25,8 @@
     libsysutils \
     liblog \
     libcutils \
-    libutils
+    libutils \
+    libbase
 
 # This is what we want to do:
 #  event_logtags = $(shell \