Capital "i" is "İ"
Small "I" is "ı"
Therefore, any BASIC we ship had better be clean of case-insensitive function
name comparisons (or at least those involving "i"s), because they will not
work when the system locale is Turkish.

Change-Id: Ibf3a35a55b6b1ba384731dfa92caf24b51245530
Reviewed-on: https://gerrit.libreoffice.org/14995Reviewed-by: Noel Grandin <noelgrandin@gmail.com>
Tested-by: Noel Grandin <noelgrandin@gmail.com>