Remove uninformative error message details on division by zero.

Remove uninformative error message details on division by zero.

Android does not support operator<< for long long. Instead of trying to use a
supported type, we noticed that this error adds very little value so remove it
wholesale.

Change-Id: Id0c15a24f7a609bb6e61a4d0b9816eec80ffc1cf
Reviewed-on: https://swiftshader-review.googlesource.com/2669
Reviewed-by: Greg Hartman <ghartman@google.com>
Tested-by: Greg Hartman <ghartman@google.com>
Reviewed-by: Nicolas Capens <capn@google.com>