cleanup: Stray/stale typedefs.

src/task.h

@@ -15,8 +15,6 @@
 
 /** An event loop. */
 typedef struct uv_loop_s uv_loop_t;
-/** A timer. */
-typedef struct uv_timer_s uv_timer_t;
 
 /** A task identifier. */
 typedef int taskid_t;

src/util.js.h

@@ -21,9 +21,6 @@ typedef enum _tf_setting_kind_t
 	k_kind_string,
 } tf_setting_kind_t;
 
-/** An event loop. */
-typedef struct uv_loop_s uv_loop_t;
-
 /**
 ** Register utility script functions.
 ** @param context The JS context.