[PATCH cygport] Use correct wording if only one package is announced

[Jon Turney]

On 23/02/2024 11:16, Christian Franke via Cygwin-apps wrote:
> Brian Inglis via Cygwin-apps wrote:
>> On 2024-02-21 07:25, Christian Franke via Cygwin-apps wrote:
>>
>> Change variable name from $s to $has or $s_have as variable $s usually 
>> implies only the plural letter s or nothing; e.g.
>> ...
>> +    local has="s have"
>> +
>> +    [ $pkg_count != 1 ] || has=" has"
>> ...
>> +The following package${has} been uploaded to the Cygwin distribution:
>> ...
> 
> Agree - new patch attached.

Applied. Thanks!