[administrivia] Ignore rebase files and .msg
(cherry picked from c5b85efd767b82fcb46b20ac6202c828d91aacb3 commit)
diff --git a/.gitignore b/.gitignore
index 2622ad6..a9cb037 100644
--- a/.gitignore
+++ b/.gitignore
@@ -29,3 +29,5 @@
 .arch-ids
 {arch}
 build
+.msg
+.rebase-*