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/shuttle/syndicate.dm

@@ -1,4 +1,4 @@
-#define SYNDICATE_CHALLENGE_TIMER 20 MINUTES
+#define SYNDICATE_CHALLENGE_TIMER (20 MINUTES)
 
 /obj/machinery/computer/shuttle/syndicate
 	name = "syndicate shuttle terminal"