Fix some oracles

tests/builtins/big_local_array.i

tests/constant_propagation/bts117.c

tests/impact/test_config

tests/saveload/load_one.i

tests/syntax/aggressive_merging_1.i

tests/syntax/bts0323.c

tests/syntax/enum1.c

tests/syntax/extern_init.i

tests/syntax/formals_decl_leak.i

tests/syntax/inline_def_1.i

tests/syntax/inline_def_bad_1.i

tests/syntax/merge_inline_1.c

tests/syntax/merge_union.c

tests/syntax/merge_unused.c

tests/syntax/merge_variadic.i

tests/syntax/multiple_decls_contracts.c

tests/syntax/oracle/aggressive_merging_1.res.oracle

tests/syntax/oracle/anon_enum_libc.res.oracle

tests/syntax/oracle/assert_location.res.oracle

tests/syntax/oracle/bts0323.res.oracle