revert radio aesthetics (#599)

## About The Pull Request
Маячки точно надо ревертить

Рации на оффах выглядят лучше, кмк. У нас эта штука так выпирает ужасно,
которая показывает "связь".

modular_bandastation/aesthetics/radio/code/radio.dm

@@ -1,26 +1,2 @@
 /obj/item/radio/headset
     icon = 'modular_bandastation/aesthetics/radio/icons/headsets.dmi'
-
-/obj/item/radio
-    icon = 'modular_bandastation/aesthetics/radio/icons/radio.dmi'
-
-/obj/item/implant/radio
-    icon = 'modular_bandastation/aesthetics/radio/icons/radio.dmi'
-
-/obj/item/uplink
-    icon = 'modular_bandastation/aesthetics/radio/icons/radio.dmi'
-
-/obj/item/implant/uplink
-    icon = 'modular_bandastation/aesthetics/radio/icons/radio.dmi'
-
-/obj/item/antag_spawner/nuke_ops
-    icon = 'modular_bandastation/aesthetics/radio/icons/radio.dmi'
-
-/obj/item/nuclear_challenge
-    icon = 'modular_bandastation/aesthetics/radio/icons/radio.dmi'
-
-/obj/item/beacon
-    icon = 'modular_bandastation/aesthetics/radio/icons/radio.dmi'
-
-/obj/item/sbeacondrop
-    icon = 'modular_bandastation/aesthetics/radio/icons/radio.dmi'