Fix formatting in the 'gnatcheck-rules-rule_table.adb' file

Author: HugoGGuerrier

lkql_checker/src/gnatcheck-rules-rule_table.adb

@@ -119,7 +119,6 @@ package body Gnatcheck.Rules.Rule_Table is
    --  that the instance cannot be instantiated at ``Instantiation_Location``
    --  because it has already be registered.
 
-
    procedure Process_Rule_Object
      (LKQL_Rule_File_Name : String;
       Instance_Id         : String;