git: add (generated) cscope files to .gitignore
diff --git a/.gitignore b/.gitignore
index 48e6b38..e8de252 100644
--- a/.gitignore
+++ b/.gitignore
@@ -37,4 +37,4 @@
 *.loT
 m4/*.m4
 !m4/ax_sys_weak_alias.m4
-
+cscope.*