Stop adding obsolete currencies to new installs

Stop adding obsolete currencies to new installs

CYP - Cyprus Pound
https://www.centralbank.cy/en/banknotes-and-coins/cyprus-pound

LTL - Lithuanian litas
https://en.wikipedia.org/wiki/Lithuanian_litas#:~:text=The%20Lithuanian%20litas%20(ISO%20currency,centas%2C%20nominative%20plural%20centai).

GWP - replaced in 1997 https://en.wikipedia.org/wiki/Guinea-Bissau_peso

LVL - https://www.investopedia.com/terms/forex/l/lvl-latvian-lat.asp#:~:text=The%20Latvian%20lats%20(LVL)%20was,was%20replaced%20by%20the%20euro.

MTL - https://www.investopedia.com/terms/m/mtl.asp

ROL - https://en.wikipedia.org/wiki/Romanian_leu

SDD - https://www.investopedia.com/terms/s/sdd-sudanese-dinar.asp#:~:text=The%20Sudanese%20dinar%20(SDD)%20was,replaced%20the%20original%20Sudanese%20pound.

SIT - https://www.investopedia.com/terms/s/sit-slovenian-tolar.asp

SKK - https://en.wikipedia.org/wiki/Slovak_koruna

TMM - https://en.wikipedia.org/wiki/Turkmenistani_manat