Revert Random Sound Check

Backtrack local only/random sound check

korman/properties/modifiers/sound.py

@@ -373,12 +373,7 @@ class PlasmaSound(idprops.IDPropMixin, bpy.types.PropertyGroup):
         if self.incidental:
             sound.properties |= plSound.kPropIncidental
         if self.local_only:
-            # Local only and random sounds hate each other, so we must check for both
-            for i in bpy.data.objects:
-                if i.plasma_modifiers.random_sound:
-                    raise ExportError("SoundEmitter '{}': cannot have local only sounds and a random sound mod.".format(self.id_data.name))
-                else:
-                    sound.properties |= plSound.kPropLocalOnly
+            sound.properties |= plSound.kPropLocalOnly
         sound.dataBuffer = self._find_sound_buffer(exporter, so, wavHeader, dataSize, channel)
 
         # Cone effect