Rollup merge of #35157 - sanxiyn:remove-workaround, r=eddyb
Rollup merge of #35157 - sanxiyn:remove-workaround, r=eddyb

Remove CMake workaround

This isn't needed anymore as we aren't using CMake to build compiler-rt since #34873.

GBGamer/rust,GBGamer/rust,GBGamer/rust,graydon/rust,aidancully/rust,GBGamer/rust,aidancully/rust,graydon/rust,aidancully/rust,aidancully/rust,aidancully/rust,aidancully/rust,GBGamer/rust,graydon/rust,graydon/rust,GBGamer/rust,GBGamer/rust,graydon/rust,graydon/rust,GBGamer/rust