Fixed bug 414236: Git ignore "target/" directory created by Maven during a build

Signed-off-by: Thanh Ha <thanh.ha@eclipse.org>
diff --git a/.gitignore b/.gitignore
index 57dbb71..8b3dc23 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,3 +6,5 @@
 heapdump.*
 core.*
 Snap.*
+# maven
+/*/target/