Fix other double-free issue with router. (#53)

Similar issue to #33.
---

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Co-authored-by: Jordan Bancino <jordan@bancino.net>
Reviewed-on: Telodendria/Telodendria#53
Co-authored-by: lda <lda@freetards.xyz>
Co-committed-by: lda <lda@freetards.xyz>

src/Routes/RouteUserProfile.c

@@ -185,8 +185,6 @@ ROUTE_IMPL(RouteUserProfile, path, argp)
 finish:
     ConfigUnlock(&config);
 
-    /* Username is handled by the router, freeing it would cause issues. */
-    Free(entry);
     UserIdFree(userId);
     UserUnlock(user);
     JsonFree(request);