Hatch fix, sleek medbay icons, icon selection update (#1782)

Added a chemistry and surgery varient of the sleek cyborg icons
Fixed that annoying issue with the open cyborg hatch witout battery
having a random pixel
Medborgs can now choose sleek medic or chemist and drone medic or
chemist
Rescueborgs can now only select either one sleek or drone icon
Fixes #1773

code/modules/mob/living/silicon/robot/robot_modules.dm

@@ -190,14 +190,16 @@ var/global/list/robot_modules = list(
 	can_be_pushed = 0
 	sprites = list(
 				"Basic" = "Medbot",
-				"Standard" = "surgeon",
-				"Advanced Droid" = "droid-medical",
-				"Sleek" = "sleekmedic",
-				"Needles" = "medicalrobot",
-				"Drone - Medical" = "drone-medical",
-				"Drone - Chemistry" = "drone-chemistry",
 				"Classic" = "robotMedi",
-				"Heavy" = "heavyMed"
+				"Heavy" = "heavyMed",
+				"Needles" = "medicalrobot",
+				"Standard" = "surgeon",
+				"Advanced Droid - Medical" = "droid-surgery",
+				"Advanced Droid - Chemistry" = "droid-chemistry",
+				"Drone - Medical" = "drone-surgery",
+				"Drone - Chemistry" = "drone-chemistry",
+				"Sleek - Medical" = "sleekmedic",
+				"Sleek - Chemistry" = "sleekchemistry"
 				)
 
 /obj/item/weapon/robot_module/medical/general
@@ -256,6 +258,16 @@ var/global/list/robot_modules = list(
 
 /obj/item/weapon/robot_module/medical/rescue
 	name = "rescue robot module"
+	sprites = list(
+			"Basic" = "Medbot",
+			"Classic" = "robotMedi",
+			"Standard" = "surgeon",
+			"Advanced Droid" = "droid-rescue",
+			"Sleek" = "sleekrescue",
+			"Needles" = "medicalrobot",
+			"Drone" = "drone-medical",
+			"Heavy" = "heavyMed"
+			)
 
 	supported_upgrades = list(/obj/item/robot_parts/robot_component/jetpack)
 
@@ -641,7 +653,7 @@ var/global/list/robot_modules = list(
 					"Drone" = "drone-science",
 					"Classic" = "robotJani",
 					"Sleek" = "sleekscience",
-					"Heavy" = "heavyMed"
+					"Heavy" = "heavySci"
 					)
 
 /obj/item/weapon/robot_module/research/New()