New review comment by ericonr on void-packages repository

https://github.com/void-linux/void-packages/pull/29141#discussion_r589661584

Comment:
Oh, I meant the test for musl wasn't necessary. And you should just set `LDFLAGS`, not add to it. The value is good, though 2MB is closer to glibc's default thread stack size, if you want to go with that.