[RFC]: remove inconsistency in printcmd.c: print_scalar_formatted

[Andrew Cagney]

> Ping.  Could we continue discussing this topic and come to some form of resolution?  The new additional ia64 test failures are annoying.

I thought there was basic agreement with your change (It sux less then 
the current behavior :-).  Yes, change it.  That way, behavior such as:
	(gdb) print/x 1.0
will at least be more consistent.

Andrew