[Android] Ignore android-headers in stats

[Geoffrey Métais]

vlc-android | branch: master | Geoffrey Métais <geoffrey.metais at gmail.com> | Fri Jan  5 09:40:49 2018 +0100| [3aacbe6618b1a9a7e9089bace873cd8d7d77ad25] | committer: Geoffrey Métais

Ignore android-headers in stats

> https://code.videolan.org/videolan/vlc-android/commit/3aacbe6618b1a9a7e9089bace873cd8d7d77ad25
---

 .gitattributes | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 000000000..6da3aaeb6
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1 @@
+android-headers/* linguist-vendored