x11-toolkits/p5-Prima: fix build on 32-bits
img/codec_Xpm.c:635:21: error: incompatible function pointer types assigning to 'Bool (*)(PImgCodec, PImgLoadFileInstance)' (aka 'long (*)(struct ImgCodec *, struct _ImgLoadFileInstance *)') from 'int (PImgCodec, PImgLoadFileInstance)' (aka 'int (struct ImgCodec *, struct _ImgLoadFileInstance *)') [-Wincompatible-function-pointer-types]
vmt. load = load;
^ ~~~~
img/codec_Xpm.c:639:21: error: incompatible function pointer types assigning to 'Bool (*)(PImgCodec, PImgSaveFileInstance)' (aka 'long (*)(struct ImgCodec *, struct _ImgSaveFileInstance *)') from 'int (PImgCodec, PImgSaveFileInstance)' (aka 'int (struct ImgCodec *, struct _ImgSaveFileInstance *)') [-Wincompatible-function-pointer-types]
vmt. save = save;
^ ~~~~
5c4db1815f