.gitignore: ignore idea directory

Change-Id: Idb9cbb491b796eb75d70b76b285bfd1fae3d53d5
Signed-off-by: Alexander Martinz <eviscerationls@gmail.com>

.gitignore

diff --git a/.gitignore b/.gitignore
index 2f7896d..ec10551 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,3 @@
 target/
+.idea/
+*.iml