Remove prim__getErrno from Prelude.IO
Remove prim__getErrno from Prelude.IO

The function is not used, and it is defined incorrectly.

mmhelloworld/idris-jvm,mmhelloworld/idris-jvm,mmhelloworld/idris-jvm,mmhelloworld/idris-jvm,mmhelloworld/idris-jvm,mmhelloworld/idris-jvm