apply: tighten constness of line buffer

diff --git a/builtin/merge-index.c b/builtin/merge-index.c
index 2c4cf5e559b4166973f12bda567e1a6c5657a7e7..23388325879c5a52a4a8c25f254aafe23573e820 100644 (file)
--- a/builtin/merge-index.c
+++ b/builtin/merge-index.c
@@ -1,6 +1,5 @@
-#include "cache.h"
+#include "builtin.h"
 #include "run-command.h"
-#include "exec_cmd.h"
 
 static const char *pgm;
 static int one_shot, quiet;