[PATCH app/fonttosfnt 1/5] Constify a few string arguments

[Alan Coopersmith]

On 07/30/18 06:53 PM, Peter Hutterer wrote:
> Cuts down on compiler warning by at least 64%, what a bargain!
> 
> Signed-off-by: Peter Hutterer <peter.hutterer at who-t.net>

Reviewed-by: Alan Coopersmith <alan.coopersmith at oracle.com>

-- 
	-Alan Coopersmith-               alan.coopersmith at oracle.com
	 Oracle Solaris Engineering - https://blogs.oracle.com/alanc