Add ctag relatives to gitignore

Change-Id: Ie3fbb45a0f7355f9166d9bc403cfb8106f415ddf
Signed-off-by: Kyungwook Tak <k.tak@samsung.com>

diff --git a/.gitignore b/.gitignore
index 8ddfad2..a0e1808 100755 (executable)
--- a/.gitignore
+++ b/.gitignore
@@ -198,3 +198,8 @@ obj/
 *.dll
 *.csproj.user
 *.lock.json
+
+# cscope/ctags
+cscope.files
+cscope.out
+tags