Unquoted variables in packagize.sh

[ilyash-b]

https://github.com/Microsoft/msphpsql/blob/3ba26932d8c835080de305c35c79035f3efa593f/source/packagize.sh#L3-L10

$PWD that will contain spaces will cause issues

See When to wrap quotes around a shell variable? - Stack Overflow

[yitam]

Thanks @ilyash-b for bringing this to our attention.

[david-puglielli]

Closing issue as it has been fixed.