Remove unnecessary argument to CIJ_VTI2thom in anisotropy_ajn
Remove unnecessary argument to CIJ_VTI2thom in anisotropy_ajn

*WARNING* This will break any codes which use the subroutine CIJ_VTI2thom, however
I am not aware of any which do so with this library, so this should be okay.

anowacki/seismo-fortran,anowacki/seismo-fortran,anowacki/seismo-fortran,anowacki/seismo-fortran