add .settings/ folder to gitignore

Signed-off-by: nickboldt <nboldt@redhat.com>
diff --git a/.gitignore b/.gitignore
index c97b3b0..4fe893e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,4 @@
 releng.new/dev-eclipse/**

 releng.new/dev-target/**bin/
 target/
+.settings/