notes.c: mark a private file-scope symbol as static

Signed-off-by: Junio C Hamano <gitster@pobox.com>

notes.c

@@ -1196,7 +1196,17 @@ void free_notes(struct notes_tree *t)
 	memset(t, 0, sizeof(struct notes_tree));
 }
 
-void format_note(struct notes_tree *t, const unsigned char *object_sha1,
+/*
+ * Fill the given strbuf with the notes associated with the given object.
+ *
+ * If the given notes_tree structure is not initialized, it will be auto-
+ * initialized to the default value (see documentation for init_notes() above).
+ * If the given notes_tree is NULL, the internal/default notes_tree will be
+ * used instead.
+ *
+ * 'flags' is a bitwise combination of the flags for format_display_notes.
+ */
+static void format_note(struct notes_tree *t, const unsigned char *object_sha1,
 			struct strbuf *sb, const char *output_encoding, int flags)
 {
 	static const char utf8[] = "utf-8";

notes.h

@@ -241,20 +241,6 @@ void free_notes(struct notes_tree *t);
 #define NOTES_SHOW_HEADER 1
 #define NOTES_INDENT 2
 
-/*
- * Fill the given strbuf with the notes associated with the given object.
- *
- * If the given notes_tree structure is not initialized, it will be auto-
- * initialized to the default value (see documentation for init_notes() above).
- * If the given notes_tree is NULL, the internal/default notes_tree will be
- * used instead.
- *
- * 'flags' is a bitwise combination of the above formatting flags.
- */
-void format_note(struct notes_tree *t, const unsigned char *object_sha1,
-		struct strbuf *sb, const char *output_encoding, int flags);
-
-
 struct string_list;
 
 struct display_notes_opt {