Don't check only gangs for sleeve augs

It is possible for a player to qualify for an aug through a faction and
not the gang, e.g. when the gang is newly formed and still getting up to
speed. So, we need to consider both gang qualifications and faction
qualifications when constructing the sleeve augmentation list.

src/PersonObjects/Sleeve/SleeveHelpers.ts

@@ -52,8 +52,6 @@ export function findSleevePurchasableAugs(sleeve: Sleeve, p: IPlayer): Augmentat
         availableAugs.push(aug);
       }
     }
-
-    return availableAugs;
   }
 
   for (const facName of p.factions) {