liblog: Interface to support abstracting log read

Change-Id: Iedc55c1316029b4bb72f51cc656b53b0e3f90aee
diff --git a/liblog/Android.mk b/liblog/Android.mk
index 6bfb119..5dfbc06 100644
--- a/liblog/Android.mk
+++ b/liblog/Android.mk
@@ -35,6 +35,7 @@
 ifndef WITH_MINGW
     liblog_sources += \
         logprint.c \
+        log_read.c \
         event_tag_map.c
 else
     liblog_sources += \