Include /build for gremlin-javascript in .gitignore from 4.x CTR
diff --git a/gremlin-javascript/src/main/javascript/gremlin-javascript/.gitignore b/gremlin-javascript/src/main/javascript/gremlin-javascript/.gitignore
index 5e83b29..4a67f55 100644
--- a/gremlin-javascript/src/main/javascript/gremlin-javascript/.gitignore
+++ b/gremlin-javascript/src/main/javascript/gremlin-javascript/.gitignore
@@ -3,4 +3,5 @@
 npm-debug.log
 # maven plugin com.github.eirslett frontend-maven-plugin installs node.js runtime in "node" folder
 node/
-doc/
\ No newline at end of file
+doc/
+build/
\ No newline at end of file