It does not matter. (Courtesy-when given a choice)

American Sign Language:
I am http://commtechlab.msu.edu/sites/aslweb/I/W1707.htm
indifferent. http://commtechlab.msu.edu/sites/aslweb/I/W1789.htm

English:
It does not matter.

French:
Ça ne fait rien.

Italian:
Non importa.

Spanish:
No me importa.

Swahili:
Haidhuru.