Bump to version 1.4.3

Change-Id: Ia57c027c2d4c06039e20f3193103531a6b4a41b2

BUILD

diff --git a/BUILD b/BUILD
index 2ca8ea4..4d763fa 100644
--- a/BUILD
+++ b/BUILD
@@ -1,7 +1,7 @@
 load("@com_googlesource_gerrit_bazlets//tools/maven:package.bzl", "maven_package")
 load("//:prolog.bzl", "pl2j")
 
-VERSION = "1.4.2"
+VERSION = "1.4.3"
 
 SRC = "java/com/googlecode/prolog_cafe/"