* gnu/packages/patches/r-httpuv-1.5.5-unvendor-libuv.patch: Replace this patch... * gnu/packages/patches/r-httpuv-1.6.6-unvendor-libuv.patch: ...with this. * gnu/local.mk (dist_patch_DATA): Update patch file. * gnu/packages/cran.scm (r-httpuv): Update to 1.6.6. [source]: Update patch.