[PATCH:xcmsdb 4/6] Fix const char * warnings

[Mark Kettenis]

> From: Alan Coopersmith <alan.coopersmith at oracle.com>
> Date: Tue, 26 Nov 2013 21:45:16 -0800
> 
> Signed-off-by: Alan Coopersmith <alan.coopersmith at oracle.com>
> ---
>  SCCDFile.h |    2 +-
>  loadData.c |   15 ++++++++-------
>  xcmsdb.c   |    6 +++---
>  3 files changed, 12 insertions(+), 11 deletions(-)

Adding const without adding any further casts; must be right.

Reviewed-by: Mark Kettenis <kettenis at openbsd.org>