liblog: don't bother keeping FD around once it's mapped.
am: bfd8eafa1d

Change-Id: Iafdd03591b8322b03f302a8a969c7a32e0cbd7a7
diff --git a/liblog/event_tag_map.c b/liblog/event_tag_map.c
index 3cb04cf..345f0d3 100644
--- a/liblog/event_tag_map.c
+++ b/liblog/event_tag_map.c
@@ -99,6 +99,9 @@
     if (processFile(newTagMap) != 0)
         goto fail;
 
+    if (fd >= 0)
+      close(fd);
+
     return newTagMap;
 
 fail: