Update CRAN comments

cran-comments.md

@@ -1,10 +1,3 @@
-## Test environments
-
-* local: darwin15.6.0-3.6.0
-* travis: 3.2, release, devel
-* r-hub: windows-x86_64-devel, ubuntu-gcc-release, fedora-clang-devel
-* win-builder: windows-x86_64-devel
-
 ## R CMD check results
 
 0 errors | 0 warnings | 1 note
@@ -18,8 +11,4 @@
 
 ## revdepcheck results
 
-We checked 24 reverse dependencies (21 from CRAN + 3 from BioConductor), comparing R CMD check results across CRAN and dev versions of this package.
-
- * We saw 0 new problems
- * We failed to check 0 packages
-
+I did not run revdeps as this patch release only exists to fix new R CMD check failures.