fix#1157 for the following source code
```
section "hSAVE_locals",HRAM
func3.hSpam: ds 1 ; no longer produces an error
;.hEggs: ds 1 ; uncomment this to see the new error
section "demo",ROM0
func3:
ldh a, [.hSpam]
ret
```
Remove two errors:
- `Not currently in the scope of 'func3'`
- `Local label 'func3.hSpam' in main scope`
Add one error:
- `Relative local label '.hSpam' in main scope`
Co-authored-by: Rangi <35663410+Rangi42@users.noreply.github.com>