Ignore target/ files.

Have a top .gitignore that ignores target/ directories so this doesn't
have to be repeated in every bundle.

Change-Id: I853cd148c41428e12af3cb5e036c9876eb4447c4
Signed-off-by: Alexander Kurtakov <akurtako@redhat.com>
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..9f97022
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+target/
\ No newline at end of file