Throws a bunch of parenthesis around to ensure dear Aunt Sally is always properly excused. (#71281)

Similar vein to #37116

This is supposed to be standard, yet here we are.

SHOULDN'T change anything, but there's likely something out there that's
bound to behave different because of it.


These were done manually, regex to find things that MIGHT need to be
corrected;
`^#define.+\+((?!\)).)*$`
`^#define.+-((?!\)).)*$`
`^#define.+\*((?!\)).)*$`
`^#define.+\/((?!\)).)*$` (yeah that's a lot of stuff.)
`^#define.+%((?!\)).)*$`
`^#define.+SECONDS((?!\)).)*$`
`^#define.+MINUTES((?!\)).)*$`

code/modules/library/lib_machines.dm

@@ -247,7 +247,7 @@
 	var/checkout
 	var/duedate
 
-#define PRINTER_COOLDOWN 6 SECONDS
+#define PRINTER_COOLDOWN (6 SECONDS)
 #define LIBRARY_NEWSFEED "Nanotrasen Book Club"
 //The different states the computer can be in, only send the info we need yeah?
 #define LIBRARY_INVENTORY 1

code/modules/library/skill_learning/skill_station.dm

@@ -1,5 +1,5 @@
-#define SKILLCHIP_IMPLANT_TIME 15 SECONDS
-#define SKILLCHIP_REMOVAL_TIME 15 SECONDS
+#define SKILLCHIP_IMPLANT_TIME (15 SECONDS)
+#define SKILLCHIP_REMOVAL_TIME (15 SECONDS)
 
 /obj/machinery/skill_station
 	name = "\improper Skillsoft station"