Posgresql: Incorrect intentation for one-byte character literal

[andreoss]

PostgreSQL provide a special syntax for a one-byte character E'<char>' sqlformat puts space after E which is incorrect

$ echo "SELECT 'new line -> '||E'\n';" | sleek                                                                                                                              
SELECT                                                                                                                                                                       
    'new line -> ' || E '\n';