Unbreak the build: as of recently, <assert.h> header file must be included
before <Magick++.h> because of the following conflict:
[...]: error: use of undeclared identifier '__assert'; did you mean
'MagickCore::__assert'?
assert( file.colorSpace() == Magick::sRGBColorspace );
^
/usr/include/assert.h:56:36: note: expanded from macro 'assert'
#define assert(e) ((e) ? (void)0 : __assert(__func__, __FILE__, \
/usr/include/assert.h:77:6: note: 'MagickCore::__assert' declared here
void __assert(const char *, const char *, int, const char *) __dead2;Reported by: pkg-fallout