Remove the time_t parameter from Tick and TickTimers.

Most uses of Tick do not use the parameter and even when it is used
it is always the same as CurTime.

include/modules/dns.h

@@ -173,7 +173,7 @@ namespace DNS
 		/** Used to time out the query, xalls OnError and lets the TimerManager
 		 * delete this request.
 		 */
-		void Tick(time_t) override
+		void Tick() override
 		{
 			Log(LOG_DEBUG_2) << "Resolver: timeout for query " << this->name;
 			Query rr(*this);

include/timers.h

@@ -83,7 +83,7 @@ public:
 	/** Called when the timer ticks
 	 * This should be overridden with something useful
 	 */
-	virtual void Tick(time_t ctime) = 0;
+	virtual void Tick() = 0;
 };
 
 /** This class manages sets of Timers, and triggers them at their defined times.
@@ -109,7 +109,7 @@ public:
 	/** Tick all pending timers
 	 * @param ctime The current time
 	 */
-	static void TickTimers(time_t ctime = Anope::CurTime);
+	static void TickTimers();
 
 	/** Deletes all timers owned by the given module
 	 */