ICU-20439 Update ICU4J API signature file for 64.1 GA
diff --git a/icu4j/tools/build/icu4j64.api3.gz b/icu4j/tools/build/icu4j64.api3.gz
index b0cc62e..1f10972 100644
--- a/icu4j/tools/build/icu4j64.api3.gz
+++ b/icu4j/tools/build/icu4j64.api3.gz
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:e549c82d6180f717b063cc51dc34873dda778ad9ee58a94836fe73f54722a369
-size 62030
+oid sha256:b30874ea05279e7406343242f9aab8474b6f9a8c2aaec5b5556a932aeefc8a5f
+size 62024