[evolution-ews] git should ignore *.orig and *.rej files

[Milan Crha <mcrha src gnome org>]

commit a6ef6e28781dc5f12fa39dbf5bd2425d023afdbe
Author: Milan Crha <mcrha redhat com>
Date:   Thu Nov 10 11:27:14 2016 +0100

    git should ignore *.orig and *.rej files
    
    Thus they are not shown as untracked files with commands like `git status -u`.

 .gitignore |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/.gitignore b/.gitignore
index e449d05..726890e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,5 @@
 build
 _build
 .build
+*.orig
+*.rej