update android build settings
diff --git a/slf4j-android/.gitignore b/slf4j-android/.gitignore
index b2b2f4c..7792e06 100755
--- a/slf4j-android/.gitignore
+++ b/slf4j-android/.gitignore
@@ -1,2 +1,2 @@
-/gen
-
+bin/
+gen/