Removed rhub fedora linux

Author: rudeboybert

cran-comments.md

@@ -8,7 +8,6 @@
     + windows: release
     + macOS: release
 * Rhub via devtools::check_rhub(env_vars=c(R_COMPILE_AND_INSTALL_PACKAGES = "always"))
-    + Fedora Linux, R-devel, clang, gfortran
     + Windows Server 2008 R2 SP1, R-devel, 32/64 bit
     + Ubuntu Linux 16.04 LTS, R-release, GCC