Update .gitignore

haowenchao · haowenchao · commit 11107e3a22a3 · 2018-11-09T10:08:31.000+08:00
Untrack cscope and ctags files.
diff --git a/.gitignore b/.gitignore
@@ -26,3 +26,11 @@ tools/kconfig-frontends/kconfig-mconf
 packages
 cconfig.h
 GPUCache
+
+#cscope files
+cscope.*
+ncscope.*
+
+#ctag files
+tags
+
