GLCI-only: remove knitr/rmarkdown from suggests for dev-win (fix 1) #5294
GLCI-only: remove knitr/rmarkdown from suggests for dev-win (fix 1) #5294

Rdatatable/data.table,jangorecki/data.table,vlulla/data.table,jangorecki/data.table,vlulla/data.table,vlulla/data.table,Rdatatable/data.table,Rdatatable/data.table,vlulla/data.table,jangorecki/data.table,jangorecki/data.table,Rdatatable/data.table