ledblink: remove timer_cycles / timer_s dependency

src/app/ledblink/Makefile.inc

-timer_cycles ?= 1
 loop ?= 1

src/app/ledblink/main.cc

@@ -3,15 +3,13 @@
 #include "driver/stdout.h"
 #include "driver/uptime.h"
 
-#ifndef TIMER_CYCLES
-#error makeflag timer_cycles=1 required
-#endif
-
 void loop(void)
 {
 	gpio.led_toggle(1);
 #ifdef TIMER_S
 	kout << dec << uptime.get_s() << endl;
+#else
+	kout << "beep boop" << endl;
 #endif
 }
 
@@ -24,10 +22,6 @@ int main(void)
 	gpio.led_on(0);
 	kout << "Hello, World!" << endl;
 	kout << "Test, World!" << endl;
-	kout << dec << uptime.get_cycles() << endl;
-	kout << dec << uptime.get_cycles() << endl;
-	kout << dec << uptime.get_cycles() << endl;
-	kout << dec << uptime.get_cycles() << endl;
 
 	arch.idle_loop();