turbovisor: Fix multiple repeating arguments
turbovisor: Fix multiple repeating arguments

Running 'turbovisor -w somefile.lua -w otherdir' works now as expected.

Signed-off-by: Petr Štetiar <f0d4d86d9c7002e67e6ae7bb5596bc0afa7b4c3a@true.cz>

zcsteele/turbo,luastoned/turbo,kernelsauce/turbo,luastoned/turbo,YuanPeir-Chen/turbo-support-mipsel,mniestroj/turbo,zcsteele/turbo,ddysher/turbo,YuanPeir-Chen/turbo-support-mipsel,ddysher/turbo