dbghelp: When trying to enumerate locals & parameters with SymEnumSymbols, don't return a global or public symbol when the nearest symbol of the current context isn't a function.

dlls/dbghelp/symbol.c

@@ -1037,9 +1037,8 @@ static BOOL symt_enum_locals(struct process* pcs, const char* mask,
                                       &((struct symt_function*)sym)->vchildren);
         regfree(&preg);
         return ret;
-        
     }
-    return send_symbol(se, &pair, NULL, &sym->symt);
+    return FALSE;
 }
 
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