graphics/gexiv2: mark BROKEN on i386 after ce4a214fb709

In file included from ../gexiv2/gexiv2-metadata.cpp:21:
../gexiv2/gexiv2-stream-io.h:49:39: error: non-virtual member function marked 'override' hides virtual member function

int seek (long offset, Position pos) override;
                                     ^

/usr/local/include/exiv2/basicio.hpp:165:15: note: hidden overloaded virtual function 'Exiv2::BasicIo::seek' declared here: type mismatch at 1st parameter ('int64_t' (aka 'long long') vs 'long')

virtual int seek(int64_t offset, Position pos) = 0;
            ^

../gexiv2/gexiv2-metadata.cpp:152:71: error: non-virtual member function marked 'override' hides virtual member function

int seek(seek_offset_t offset, Exiv2::BasicIo::Position position) override {
                                                                  ^

/usr/local/include/exiv2/basicio.hpp:165:15: note: hidden overloaded virtual function 'Exiv2::BasicIo::seek' declared here: type mismatch at 1st parameter ('int64_t' (aka 'long long') vs '(anonymous namespace)::GioIo::seek_offset_t' (aka 'long'))

virtual int seek(int64_t offset, Position pos) = 0;
            ^

../gexiv2/gexiv2-metadata.cpp:533:43: error: allocating an object of abstract class type 'StreamIo'

StreamIo::ptr_type stream_ptr{new StreamIo (cb)};
                                  ^

/usr/local/include/exiv2/basicio.hpp:165:15: note: unimplemented pure virtual method 'seek' in 'StreamIo'

virtual int seek(int64_t offset, Position pos) = 0;
            ^

../gexiv2/gexiv2-metadata.cpp:552:37: error: allocating an object of abstract class type '(anonymous namespace)::GioIo'

GioIo::ptr_type gio_ptr{new GioIo (stream)};
                            ^

/usr/local/include/exiv2/basicio.hpp:165:15: note: unimplemented pure virtual method 'seek' in 'GioIo'

virtual int seek(int64_t offset, Position pos) = 0;
            ^

../gexiv2/gexiv2-metadata.cpp:744:43: error: allocating an object of abstract class type 'StreamIo'

StreamIo::ptr_type stream_ptr{new StreamIo (cb)};
                                  ^

In file included from ../gexiv2/gexiv2-stream-io.cpp:13:
../gexiv2/gexiv2-stream-io.h:49:39: error: non-virtual member function marked 'override' hides virtual member function

int seek (long offset, Position pos) override;
                                     ^

/usr/local/include/exiv2/basicio.hpp:165:15: note: hidden overloaded virtual function 'Exiv2::BasicIo::seek' declared here: type mismatch at 1st parameter ('int64_t' (aka 'long long') vs 'long')

virtual int seek(int64_t offset, Position pos) = 0;
            ^

PR: 272311