Fix Coverity 1093493: Missing break in switch statement. No logical reason why LE_ORDER_EVADE should fall through to LE_ORDER_STAY_NEAR. Only switch statement in block without a break statement further indicates an oversight.

git-svn-id: svn://svn.icculus.org/fs2open/trunk/fs2_open@10577 387891d4-d844-0410-90c0-e4c51a9137d3

code/parse/lua.cpp

@@ -9293,6 +9293,7 @@ ADE_FUNC(giveOrder, l_Ship, "enumeration Order, [object Target=nil, subsystem Ta
 				ai_mode = AI_GOAL_EVADE_SHIP;
 				ai_shipname = Ships[tgh->objp->instance].ship_name;
 			}
+			break;
 		}
 		case LE_ORDER_STAY_NEAR:
 		{