Antibiotics combining

Vanilla development commit:

https://github.com/DayZMod/DayZ/commit/0602d29530dfec6d0adc61fa6724bb201897a888

SQF/dayz_code/Configs/CfgMagazines/Medical/Antibiotic.hpp

@@ -28,6 +28,10 @@ class ItemAntibiotic : ItemAntibiotic_base
 			text = $STR_TAKE_ANTIBIOTIC;
 			script = "spawn player_useMeds;";
 		};
+		class Combine {
+			text = $STR_ANTIBIOTICS_COMBINE;
+			script = "spawn player_combineAntibiotics;";
+		};
 	};
 };