treebuilder: remove shadowing variable in `write_with_buffer`
The `git_tree_entry *entry` variable is defined twice inside of this
function. While this is not a problem currently, remove the shadowing
variable to avoid future confusion.
diff --git a/src/tree.c b/src/tree.c
index d781fde..f73701f 100644
--- a/src/tree.c
+++ b/src/tree.c
@@ -841,7 +841,7 @@
git_vector_sort(&entries);
for (i = 0; i < entries.length && !error; ++i) {
- git_tree_entry *entry = git_vector_get(&entries, i);
+ entry = git_vector_get(&entries, i);
git_buf_printf(tree, "%o ", entry->attr);
git_buf_put(tree, entry->filename, entry->filename_len + 1);