some dreamchecker fixes and a for loop change (#29997)

code/modules/mob/living/carbon/carbon_procs.dm

@@ -393,7 +393,6 @@
 	//Parent proc checks if a mob can_be_flashed()
 	. = ..()
 
-	SIGNAL_HANDLER
 	SEND_SIGNAL(src, COMSIG_CARBON_FLASH_EYES, laser_pointer)
 	var/damage = intensity - check_eye_prot()
 	var/extra_damage = 0

code/modules/mob/living/living.dm

@@ -860,6 +860,7 @@
 
 //called when the mob receives a bright flash
 /mob/living/proc/flash_eyes(intensity = 1, override_blindness_check = 0, affect_silicon = 0, visual = 0, laser_pointer = FALSE, type = /atom/movable/screen/fullscreen/stretch/flash)
+	SIGNAL_HANDLER
 	if(can_be_flashed(intensity, override_blindness_check))
 		overlay_fullscreen("flash", type)
 		addtimer(CALLBACK(src, PROC_REF(clear_fullscreen), "flash", 25), 25)