[Scribus] Bugfix wrong var type to compare with dlerror(3) - Incoming patch

[Martin Costabel]

Michael Schloh von Bennewitz wrote:

> The variable defined as 'char *error' is compared against dlerror(3) which
> returns a 'const char *' on most platforms. Even on platforms in which it
> returns 'char *' it is safe to declare this variable as 'const char *error',
> and by doing so the Scribus 1.0.1 code will build on more systems (like
> BSD). 

This patch is also necessary on MacOSX/Darwin. It has been in the Fink 
package from the beginning. Your other patches you sent so far are not 
necessary on Darwin.

-- 
Martin