Fix some oracles

tests/syntax/oracle/cpp-command.0.res.oracle

tests/syntax/oracle/cpp-command.1.res.oracle

tests/syntax/oracle/enum1.res.oracle

tests/syntax/oracle/extern_init.0.res.oracle

tests/syntax/oracle/extern_init.1.res.oracle

tests/syntax/oracle/foo".res.oracle

tests/syntax/oracle/formals_decl_leak.res.oracle

tests/syntax/oracle/gcc_builtins.res.oracle

tests/syntax/oracle/ghost_cv_var_decl.1.res.oracle

tests/syntax/oracle/inline_def_1.res.oracle

tests/syntax/oracle/inline_def_bad_1.res.oracle

tests/syntax/oracle/merge_inline_1.res.oracle

tests/syntax/oracle/merge_union.0.res.oracle

tests/syntax/oracle/merge_union.1.res.oracle

tests/syntax/oracle/merge_unused.res.oracle

tests/syntax/oracle/merge_variadic.res.oracle

tests/syntax/oracle/multiple_decls_contracts.0.res.oracle

tests/syntax/oracle/multiple_decls_contracts.1.res.oracle

tests/syntax/oracle/multiple_decls_contracts.2.res.oracle

tests/syntax/oracle/offsetof.res.oracle