Remove case for `RecursionError` on `try_solve`. (#108144)
This PR removes an `except` clause for `RecursionError`. It used to be there because
`sympy.solve` was being used at the time. Since we are using the simpler `try_solve`, it's
not needed anymore.
Pull Request resolved: https://github.com/pytorch/pytorch/pull/108144
Approved by: https://github.com/Skylion007