* gnu/packages/tv.scm, gnu/packages/patches/tvtime-gcc41.patch, gnu/packages/patches/tvtime-pngoutput.patch, gnu/packages/patches/tvtime-videodev2.patch, gnu/packages/patches/tvtime-xmltv.patch: New files. * gnu-system.am (GNU_SYSTEM_MODULES): Add package. (dist_patch_DATA): Add patches.