* gnu/packages/xorg.scm (libxt): Update to 1.2.0. * gnu/packages/patches/libxt-guix-search-paths.patch: Adjust for 1.2.0. While at it, trim spurious whitespaces.
* gnu/packages/patches/libxt-guix-search-paths.patch: New file. * gnu/packages/xorg.scm (libxt) [source]: Add patch.