Auto merge of #34221 - srinivasreddy:rm_redundant, r=alexcrichton
Auto merge of #34221 - srinivasreddy:rm_redundant, r=alexcrichton

remove redundant test case in bitvector.rs

`bitvec_iter_works_2` does exactly same as `bitvec_iter_works_1`, so i removed it.

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