additional arguments for bin/ga-config describing the integer size of the Blas library used

[edoapra]

t would be useful to add a new argument to ga-config that prints information about the size of integer arguments in the Blas library. For example
--blas_size
The should return a value of 4 or 8

[jeffdaily]

Fixed in 9267562. Will become 5.6.5 release.