windows: Rename find_largest_window to windows_find_largest

Change-Id: Id69c4773e5acb5c840f82b4ed708aa993a804aa7
Signed-off-by: Andrew Jeffery <andrew@aj.id.au>
diff --git a/windows.h b/windows.h
index 3cb2a52..0c6fbb3 100644
--- a/windows.h
+++ b/windows.h
@@ -26,7 +26,7 @@
 void window_reset(struct mbox_context *context, struct window_context *window);
 void windows_reset_all(struct mbox_context *context, bool set_bmc_event);
 struct window_context *windows_find_oldest(struct mbox_context *context);
-struct window_context *find_largest_window(struct mbox_context *context);
+struct window_context *windows_find_largest(struct mbox_context *context);
 struct window_context *search_windows(struct mbox_context *context,
 				      uint32_t offset, bool exact);
 int create_map_window(struct mbox_context *context,