Rollup merge of #30874 - dhuseby:fixing_bitrig_tests, r=alexcrichton
Rollup merge of #30874 - dhuseby:fixing_bitrig_tests, r=alexcrichton

fixes the failing bitrig unit tests.

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